Chart before the course
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Episode of Series “Maps and Map Reading”. We follow the mapmaking process from the first aerial photographs through photogrammetric drawings to the final print stage. Among the points discussed are contour lines, grid references and magnetic variations.
Credits
- Directed by
- Barry Pierce
Sources
- 16mm Filmography (legacy record) — title, description, catalog record
- Wikidata · Q123306935 ↗ — year, creator, country, credits
Original permalink · Record added 2026-01-23 03:21:37