# Groundwater 1935

Rain water seeps beneath the earth's surface to form ground water. Diagrams the formation of artesian wells, hot springs, and geysers. "Old Faithful" in Yellowstone Park erupts. Describes the action of acid ground water in forming underground caverns, natural bridges, and petrified forests. Shows the Carlsbad Caverns, New Mexico; Mammoth Cave, Kentucky; Natural Bridge, Virginia; and the petrified forests of Arizona. National Archives Identifier: 12343 Local Identifier: 69.29 * Creator(s): Federal Works Agency. Work Projects Administration. (07/01/1939 - 06/30/1943) (Most Recent) * From: Series : Motion Picture Films, compiled 1931 - 1937 * Record Group 69: Records of the Work Projects Administration, 1922 - 1944 * Level of Description: Item * Type(s) of Archival Materials: Moving Images * This item's copyright was established: 1935 The creator compiled or maintained the series between: 1931 - 1937 * General Note(s): Credits: Story, Carey Croneis. * Contributor: Producer, National Park Service in cooperation with the University of Chicago. Made by Erpi Picture Consultants, Inc. * Access Restriction(s): Unrestricted * Use Restriction(s): Undetermined Sound Type: Sound * Accession Number(s): 330

- Kind: Film
- Year: 1935
- By: Federal Works Agency. Work Projects Administration
- Genres: Industrial and advertising
- Archive: [Internet Archive](https://archive.org/details/Groundwater1935)
- Licence or status: [Public Domain Mark 1.0](http://creativecommons.org/publicdomain/mark/1.0/) (as the archive states it)
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

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.