EC Leatherberry: L-17A Navion, U. S. Air Force (4-1241); (N4241K) Minnesota, Duluth Air Show 2019
EC Leatherberry: L-17B Navion, U. S. Army (48-1046), Fort Rucker, Alabama, U. S. Army Aviation Museum
EC Leatherberry: L-17B Navion, U. S. Army (48-1046), Fort Rucker, Alabama, U. S. Army Aviation Museum
EC Leatherberry: L-19 (O-1A) Bird Dog, U. S. Army; U. S. Air Force (22819), "Bird Dawg," (N269TH), Minnesota, Blaine, Anoka County-Blaine Airport
EC Leatherberry: L-19 (O-1A) Bird Dog, U. S. Army; U. S. Air Force (22819), "Bird Dawg," (N269TH), Minnesota, Blaine, Anoka County-Blaine Airport
EC Leatherberry: L-19 (O-1A) Bird Dog, U. S. Army; U.S. Air Force (22819), "Bird Dawg," (N269TH), Minnesota, Blaine, Anoka County-Blaine Airport
EC Leatherberry: L-19 (OE-2), Bird Dog, U. S. Marine Corps, New Jersey, Rio Grande, (former) Wildwood Naval Air Station, Aviation Museum
EC Leatherberry: L-19A (O-1A) Bird Dog, U. S. Army (51-11963), "Mobile Miss," National Air and Space Museum's Steven F. Udvar-Hazy Center, Virginia, Chantilly
EC Leatherberry: L-19A (O-1E) Bird Dog, U. S. Air Force (51-12857), "Bomber II," Georgia, Robins Air Force Base, Museum of Aviation
EC Leatherberry: L-19A (O-1E) Bird Dog, U. S. Army (501328), Minnesota National Guard, Camp Ripley, Minnesota Military Museum
EC Leatherberry: L-19A (O-1E) Bird Dog, U. S. Army (501328), Minnesota National Guard, Camp Ripley, Minnesota Military Museum
EC Leatherberry: L-19E Bird Dog (O-1E), U. S. Air Force (56-4208), Hurlburt Field, Florida
EC Leatherberry: L-20A; U-6A Beaver, U. S. Air Force (52-6087) (N30NR), Georgia, Robins Air Force Base, Museum of Aviation
EC Leatherberry: L-20A; U-6A Beaver, U. S. Army (58-1997), Joint Base Langley-Eustis, Fort Eustis, U. S. Army Transportation Museum
EC Leatherberry: L-20A; U-6A Beaver, U. S. Army (76135), National Air and Space Museum's Steven F. Udvar-Hazy Center, Virginia, Chantilly
EC Leatherberry: L-23D; U-8D Seminole, U. S. Air Force (56-3708) South Dakota, South Dakota Air and Space Museum
EC Leatherberry: L-23D; U-8D Seminole, U. S. Army (58-3051), Joint Base Langley-Eustis, Fort eustis, U. S. Army Transportation Museum
EC Leatherberry: L-4 Grasshopper, U. S. Army Air Corps (68808), Minnesota, Air National Guard Base, Minneapolis-St. Paul International Airport
EC Leatherberry: L-4 Grasshopper, U. S. Army, Fort Rucker, Alabama, U. S. Army Aviation Museum
EC Leatherberry: L-4 Grasshopper, U.S. Army Air Corps (68808), Minnesota, Air National Guard Base, Minneapolis-St. Paul International Airport
EC Leatherberry: L-4A/J3, Grasshopper, U.S. Army Air Corps, (N28118), California, Palm Springs, Palm Springs Air Museum
EC Leatherberry: L-4B Grasshopper, U. S. Army Air Corps (43-753), Travis Air Force Base, California, Travis Heritage Center
EC Leatherberry: L-4B Grasshopper, U. S. Army Air Corps (43-753), Travis Air Force Base, California, Travis Heritage Center
EC Leatherberry: L-5A Sentinel, U. S. Army Air Force, Travis Air Force, California, Travis Air Force Base Heritage Center
EC Leatherberry: L-5A Sentinel, U.S. Army Air Force (42-98667), 268591, (N68591), Minnesota, South St. Paul, Fleming Field
EC Leatherberry: L-5A Sentinel, U.S. Army Air Force (42-98667), 268591, (N68591), Minnesota, South St. Paul, Fleming Field
EC Leatherberry: L-5G Sentinel, U. S. Army Air Force (45-35046); (N63373) Ellsworth Air Force Base, South Dakota Air and Space Museum
EC Leatherberry: LC-126A, U. S. Air Force, (49-7892), California, Travis Air Force Base
EC Leatherberry: O-1 Bird Dog, U.S. Air Force, Arizona, Davis-Monthan Air Force Base
EC Leatherberry: O-2A Skymaster, U. S. Air Force (67-21380), "Big Herb," Georgia, Robins Air Force Base, Museum of Aviation