Title supplied by cataloger based on information from sheet labels. Images are photoreductions of mosaics created from original aerial photographs. Designating symbol FP. Form of individual image numbering: FP-1H-[number], FP-2H-[number], FP-3H-[number], or FP-4H-[number]."Flying completed 9-13-51" Flown by Woltz Studios, Des Moines, Iowa."Approximate scale, 1:20,000" [refers to individual images from which mosaic was made].
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