Educational194720 min854×480Subtitles

Topographic Mapping by Photogrammetric Methods (1947)

Education

At the Internet Archive

Clips are not offered for this film: no licence or public-domain mark is recorded for it.

About

Portrays technical procedures employed by the Topographic Division of the U.S. Geological Survey in making standard topographic quadrangles, featuring the use of the multiplex method of mapping. Technical presentation for engineering students and other scientific personnel. Produced by the U.S. Geological Survey.

Human-made No record of this work says a model made it. What this means.

Archive
Internet Archive, in The VHS Vault
Licence or status
The Internet Archive states none for this item.
Language
English
Subtitles
English (automatic)
Who can watch
The archive gives no rating. Invisible Network shows it to Tweens profiles and older, judged from its collection and subjects. How films are placed