From the OB Rag newspaper:
At last Saturday night’s celebration of the OB Library’s centennial, the OB Friends of the Library handed out a little 6-page booklet entitled, “The Amazing Story of the Ocean Beach Library Centennial and How It Soon Will Become a 21st Century Facility”. We republish the pages below. 
From News Notes of California Libraries, volume 11:
Ocean Beach Branch, San Diego Public Library. Irma Brink, Custodian. Est. Mar 4, 1916. Open daily 2 to 5 p.m.; Sat. 6:30 to 8:30 p.m. Located at Abbott and Santa Monica sts. 22 mags. and 1 newspaper rec'd regularly. 
Be sure to follow the link in  to see the reproductions of the brochure pages.