# Open-File Report

> USGS-authored numbered series reports of the United States Geological Survey

**Wikidata**: [Q53953275](https://www.wikidata.org/wiki/Q53953275)  
**Source**: https://4ort.xyz/entity/open-file-report


## References

1. WorldCat
2. SUDOC
3. [Library of Congress Online Catalog](https://lccn.loc.gov/sf95011962)
4. [Source](https://search.obvsg.at/permalink/f/1u7nr9l/OBV_almaCKB99145618831603331)
5. LIBRIS
6. German Union Catalogue of Serials
7. CiNii
8. ISSN Portal
9. Classify
10. [Source](http://ezb.uni-regensburg.de/ezeit/?2496923)
11. [Source](https://search.obvsg.at/permalink/f/1u7nr9l/OBV_almaCKB99145697737403331)
12. [Source](https://permalink.obvsg.at/AC02707504)
13. [Source](http://webcatplus.nii.ac.jp/webcatplus/details/book/ncid/BA07499493.html)
14. CiNii Research
15. [Source](https://pubs.er.usgs.gov/documentation/usgs_series#WhatdocumentsandpublicationsareindexedinthePubsWarehouse?-Open-FileReport(OFR/OF))
16. OpenAlex