Minnesota - Criteria: A (event)
| Lenont, Charles, House |
| Lenora Methodist Episcopal Church |
| LeRoy Public Library |
| Lester River Bridge-Bridge No. 5772 |
| Le Sueur County Courthouse and Jail |
| Levin, Adolph, Cottage |
| Liberal Union Hall |
| Lightkeeper's House |
| Lincoln Bank Building |
| Lincoln Branch Library |
| Lincoln County Fairgrounds |
| Lincoln Park Residential Historic District |
| Lindbergh, Charles A., State Park WPA/Rustic Style Historic Resources |
| Linden Barn |
| Linden Hills Branch Library |
| Litchfield Opera House |
| Little American Mine |
| Little Falls and Dakota Depot |
| Little Falls Carnegie Library |
| Little Falls Commercial Historic District |
| Little Sisters of the Poor Home for the Aged |
| Lock and Dam No. 2 |
| Lodge Boleslav Jablonsky No. 219 |
| Lodge Zare Zapadu No. 44 |
| Log Cabin |
| Longyear, E. J., First Diamond Drill Site |
| Louisburg School |
| Lower Sioux Agency |
| Lowertown Historic District |
| Lumber Exchange Building |
| Lundring Service Station |
| Luverne Carnegie Library |
| Maass and McAndrew Company Building |
| MADEIRA (Schooner-Barge) Shipwreck |
| Madison Carnegie Library |
| Madison City Hall |
| Madison School |
| Mahnomen City Hall |
| Mahnomen County Courthouse |
| Maiser, Charles, House |
| Maka Yusota |
| Manhattan Building |
| Mankato Public Library and Reading Room |
| Mankato Union Depot |
| Mantorville Historic District |
| Mapleton Public Library |
| Marcell Ranger Station |
| Marine Mill Site |
| Marine on St. Croix Historic District |
| Marnach, Nicholas, House |
| Martin, Wiliam, House |
| Matson, Mike and Mary, Historic Farmstead |
| Mattson, Edward and Lisa, House and Fish House |
| MAY FLOWER (shipwreck) |
| Mayo Clinic Buildings |
| Mayo, Dr. William J., House |
| Mayo, Dr. William W., House |
| McLeod and Smith Inc. Headquarters |
| McLeod County Courthouse |
| Melges Bakery |
| Memorial Library |
| Mendota Historic District |
| Merchants National Bank |
| Merchants National Bank |
| Milaca Municipal Hall |
| Milford Mine Historic District |
| Mille Lacs County Courthouse |
| Miller, John, Farmhouse |
| Milroy State Bank Building |
| Milwaukee Avenue Historic District |
| Minneapolis and St. Louis Depot |
| Minneapolis and St. Louis Railroad Depot |
| Minneapolis Brewing Company |
| Minneapolis Fire Department Repair Shop |
| Minneapolis Pioneers and Soldiers Memorial Cemetery |
| Minneapolis Public Library, North Branch |
| Minneapolis St. Paul and Sault Ste. Marie Depot |
| Minneapolis, St. Paul, and Sault Ste. Marie Depot |
| Minneapolis St. Paul Rochester & Dubuque Electric Traction Company Depot |
| Minneapolis Trust Company Commercial Building |
| Minneapolis Warehouse Historic District |
| Minnehaha Grange Hall |
| Minnehaha Historic District |
| Minneopa State Park WPA/Rustic Style Historic Resources |
| Minnesota and International Railroad Freight House and Shelter Shed |
| Minnesota Boat Club Boathouse on Raspberry Island |
| Minnesota Historical Society Building |
| Minnesota Linseed Oil Company |
| Minnesota Mutual Life Insurance Company Building |
| Minnesota Point Lighthouse |
| Minnesota Soldiers' Home Historic District |
| Minnesota State Reformatory for Men Historic District |
| Minnesota State Training School |
| Minnesota Stoneware Company |
| Minnesota Territorial-State Prison Warden's House |
| Mitchell-Tappan House |
| Mock Cigar Factory and House |
| Model School |
| Model School Building and College Hall of the Winona Normal School |
| Monson Lake State Park CCC/WPA/Rustic Style Historic Resources |
Data from United States Park Service and Wikidata
