Yours

Educational197112 min320×240

Lehman Caves National Monument

Department of Agriculture

Education

At the Internet Archive

Clips are not offered for this film: the US renewal records do not settle it.

Not offered: its uploader marks it public domain, and the US Copyright Office's records do not settle that it is (a record that may be another film's, a film first published abroad, a year when renewal was automatic, or a country they do not name). Unclear is not offered. Open it at the Internet Archive.

About

Department of Agriculture

Lehman Caves National Monument AVA12596VNB1 - 1971

The video focuses on the formation of limestone caves featuring the singular effects in Lehman Caves, to create a better understanding of the beauty and importance of the great caves of America and their geological study.

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

Archive
Internet Archive, in FedFlix: US government films
Licence or status
Public domain (Creative Commons dedication), as the Internet Archive states it.
Credit
Department of Agriculture
Language
English
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