Résumé

Partner, Oser Brothers, Architects, San Francisco, CA, c. 1914. Harry J. and William L. Oser had an office at 165 Post Street in 1914. (See Crocker-Langley San Francisco, California, City Directory, 1914, p. 2016.)

Relocation

In 1914, William Oser resided at 3408 Clay Street along with Morris and Rose Oser, his parents. (See Crocker-Langley San Francisco, California, City Directory, 1914, p. 1443.)