Some bees collected by Mr. P. H. Timberlake at Riverside, California
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948
Article
1925
The Pan-Pacific entomologist
1
179--180
BioStor
English
San Francisco Pacific Coast Entomological Society
BioStor: https://biostor.org/reference/224569