20 Horse Gaar-Scott Engine Loaded on Flatbed Trailer. 4 3/4" x 3 1/8" black and white photograph; five men pose next to a large flat-bed truck trailer carrying a "20 Horse Gaar-Scott Engine loaded 1 mile east of airport, Estherville, Iowa."; Mobil gas sign showing the "Flying Red Horse" in background; date captioned in lower right corner of picture.
