# A Bibliography of British Ornithology, from the Earliest Times to the End of 1912

> work by William Herbert Mullens & Harry Kirke Swann

**Wikidata**: [Q70202909](https://www.wikidata.org/wiki/Q70202909)  
**Source**: https://4ort.xyz/entity/a-bibliography-of-british-ornithology-from-the-earliest-times-to-the-end-of-1912