Conventional Signs
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Presents each sign, then superimposes it on feature it represents and shows its relationship to other signs on map
Complete catalog record
Series: Basic Map Reading Series No. 1
Film number: TF 21-2071
Type: Motion Picture
Film number: TF 21-2071
Type: Motion Picture
Sources
- 3434 U.S. Government Films — title, year, creator, length, format, description, catalog record
Record added 2026-07-13 14:19:15