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Views | | | | Diff | Volume | Size | Title |
| 1 | 1 | | 53 k | 51 k | 51 k | Deweys Pasture State Game Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Christopherson Slough / Little Swan Lake Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Iowa Lake State Game Management Area (parke sa Tinipong Bansa, Emmet Coun… |
| 1 | 1 | | 52 k | 51 k | 51 k | Kettleson Hogsback Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Home of Dr John Emerson and Slave Dred Scott Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | First White Girl Born in Dickinson County Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | First Woman Superintendent in a US Public School Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Beginning of Old Military Trail Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Cone Marsh State Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | East Okoboji Lake Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | First School House in Cedar Rapids Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Dan Green Slough Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Hottes Lake Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | First American Woman to Die in World War I Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Center Lake Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Marble Lake State Game Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Marble Fountain in Cedar Rapids Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Charles Arnold Recreation Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Grass Lake State Game Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Lone Chimney Monument Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Lower Gar Lake Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | First Bridge Across the Mississippi Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Connecticut Audubon Society at Larsen Sanctuary |
| 1 | 1 | | 52 k | 51 k | 51 k | Marble Beach State Recreation Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Little Spirit Lake Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Cunningham Slough State Game Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Galland School State Park Preserve |
| 1 | 1 | | 52 k | 51 k | 51 k | Mattock Cabin Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Benjamin J Nessing Memorial Park |
| 1 | 1 | | 52 k | 51 k | 51 k | Elm Lake Wildlife Management Area (parke sa Tinipong Bansa, Iowa) |
| 1 | 1 | | 52 k | 51 k | 51 k | Browns Lake/IPS Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Granger Cabin Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Lake Cornelia State Game Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Lost Grove Lake Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Manti Cemetery - Off the Mormon Trail Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | First White Settler in Clinton County Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Iowa Lake State Game Management Area (parke sa Tinipong Bansa, Osceola Co… |
| 1 | 1 | | 52 k | 51 k | 51 k | First White Woman in Prairie Rapids Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | George Washington Memorial Forest Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Lande River Conservation Wildlife Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Hagenson Pond Area |
| 2 | 2 | | 52 k | 51 k | 51 k | Chatfield Hollow State Park |
| 1 | 1 | | 52 k | 51 k | 51 k | Lake Binder Park |
| 1 | 1 | | 52 k | 51 k | 51 k | Four Mile Lake Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Luce Cabin Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Horton Township Cemetery Prairie Preserve |
| 1 | 1 | | 52 k | 51 k | 51 k | Estherville Meteorite Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Arnolds Park Amusement Park |
| 1 | 1 | | 52 k | 51 k | 51 k | Lieutenant Zebulon Pike's Landing Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Dry Mud Lake Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Ingham Lake State Game Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Centennial Elm Planted in 1876 Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Civil War Site of Camp Roberts Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Dragoon Trail Historical Marker (parke sa Tinipong Bansa, Webster County) |
| 1 | 1 | | 52 k | 51 k | 51 k | Goose Lake State Wildlife Area (parke sa Tinipong Bansa, Iowa) |
| 1 | 1 | | 52 k | 51 k | 51 k | Eagle Lake State Game Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | First Public High School West of the Mississippi Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Home of Judge Lorin N Hayes Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Memorial to Four Pioneers Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Historic Council Bluffs State Historical Marker (parke sa Tinipong Bansa,… |
| 1 | 1 | | 52 k | 51 k | 51 k | First White Settler in Webster City Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | West Rock Ridge State Park |
| 1 | 1 | | 52 k | 51 k | 51 k | East Swan Lake State Games Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Historic Davenport State Historical Marker (parke sa Tinipong Bansa, lat … |
| 1 | 1 | | 52 k | 51 k | 51 k | Daniels and the Old Dubuque Road Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Historic Davenport State Historical Marker (parke sa Tinipong Bansa, lat … |
| 1 | 1 | | 52 k | 51 k | 51 k | Grave of a Napoleonic War Veteran Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | First Settlers in Black Hawk County Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Deer Island State Game Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Memorial for President George Washington Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Dragoon Trail in Hamilton County Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | High Lake State Game Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Harmon Lake State Game Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Cockaponset State Forest (parke) |
| 1 | 1 | | 52 k | 51 k | 51 k | Buckingham Square Historic District |
| 1 | 1 | | 52 k | 51 k | 51 k | Campsite of First Settlers in Franklin County Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Fort Defiance and Monument Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | James Wilson Grimes Homesite Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Goose Lake State Game Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Seth Low Pierrepont State Park Reserve |
| 1 | 1 | | 52 k | 51 k | 51 k | Eagle Flats Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Connecticut River State Wildlife Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Big Wall Lake Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Dale G Bell Memorial Arboretum |
| 1 | 1 | | 52 k | 51 k | 51 k | Battle of Credit Island Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Kaslow Prairie State Preserve |
| 2 | 2 | | 52 k | 51 k | 51 k | Broad Street Historic District (parke sa Tinipong Bansa, Connecticut) |
| 1 | 1 | | 52 k | 51 k | 51 k | Marion G Crandell State Historical Marker |
| 2 | 2 | | 52 k | 51 k | 51 k | Hartman Reserve Nature Center |
| 1 | 1 | | 52 k | 51 k | 51 k | Dragoon Trail in Palo Alto County Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Crystal Lake State Game Mgt Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Korey Halbur Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Clinton Community College Neighborhood Park |
| 1 | 1 | | 52 k | 51 k | 51 k | Lower Morse Lake Waterfowl Production Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Chief Keokuk Memorial Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Little Brown Church Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Barner Wildlife Area Number One |
| 1 | 1 | | 52 k | 51 k | 51 k | Giard Tract State Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Margo Frankel Woods State Park |
| 1 | 1 | | 52 k | 51 k | 51 k | Historic Black Hawk County State Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Sigourney Square District Historic District |
| 1 | 1 | | 52 k | 51 k | 51 k | Marble Shaft Monument |
| 1 | 1 | | 52 k | 51 k | 51 k | Jemmerson Slough Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Mark Twain National Wildlife Refuge (parke sa Tinipong Bansa, Iowa) |
| 1 | 1 | | 52 k | 51 k | 51 k | Leslie M Shaw State Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Arnolds Park (parke) |
| 1 | 1 | | 52 k | 51 k | 51 k | Garlock Slough Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Honoring World War I Veterans Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Lost Island Prairie Wetland Nature Center |
| 1 | 1 | | 52 k | 51 k | 51 k | Jonathan P Dolliver State Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Chain-O-Lakes Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Burlington Regional Recreational Complex |
| 1 | 1 | | 52 k | 51 k | 51 k | Fort Dodge Military Post Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | First College in Kossuth County Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Tinkerville Brook Preserve |
| 1 | 1 | | 52 k | 51 k | 51 k | Following the Mormon Trail in Cass County Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Copeland Bend Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Historic Sioux City State Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Langwood 4-H Reserve |
| 1 | 1 | | 52 k | 51 k | 51 k | Clear Lake Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Dugout Creek Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Gladfelter Marsh Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Kenue Park |
| 1 | 1 | | 52 k | 51 k | 51 k | Grand Army of Republic Monument Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Elk Creek Marsh Wildlife Management Area |
| 2 | 2 | | 52 k | 51 k | 51 k | Talcott Mountain State Park |
| 1 | 1 | | 52 k | 51 k | 51 k | Grave of Kalawequois Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Featherstone Memorial County Park |
| 1 | 1 | | 52 k | 51 k | 51 k | Lake End County Park |
| 1 | 1 | | 52 k | 51 k | 51 k | Walnut Hill District Historic District |
| 1 | 1 | | 52 k | 51 k | 51 k | Diamond Lake Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Southbury Historic District Number 1 |
| 1 | 1 | | 52 k | 51 k | 51 k | Boji Bay Water Park |
| 1 | 1 | | 52 k | 51 k | 51 k | Fairview Prairie Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Havelock Wildlife Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Sycamore Hills Recreation Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Asylum Avenue District Historic District |
| 1 | 1 | | 52 k | 51 k | 51 k | Fort Barrick alias Fort John Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Indian Slough Wildlife Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Fayette County Courthouse Twice Burned Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Cambier River Bend Area |
| 1 | 1 | | 52 k | 51 k | 51 k | C A Block Wildlife Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Eight Mile Pits Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Dragoon Trail Historical Marker (parke sa Tinipong Bansa, Lee County) |
| 1 | 1 | | 52 k | 51 k | 51 k | Gutchie Manitou State Monument Park |
| 1 | 1 | | 52 k | 51 k | 51 k | Upper Main Street Historic District |
| 1 | 1 | | 52 k | 51 k | 51 k | Chicken Ridge Scenic Overlook Park |
| 1 | 1 | | 52 k | 51 k | 51 k | Drummer Boy at Shiloh Historical Marker |
| 1 | 1 | | 52 k | 51 k | 51 k | Lizard Lake Wildlife Management Area |
| 1 | 1 | | 52 k | 51 k | 51 k | Horseshoe Bend County Recreation Area |