LAPD badge dates of service:
Los Angeles Police Sergeant badge #14, sterling silver, hand engraved.
Los Angeles Police Detective badge #22, sterling silver, hand engraved. One of two known to exist.
1884-85 LA City Directory Ad for the Los Angeles Rubber Stamp Co.
They made badges for the Los Angeles Police Department.
Los Angeles Police Sergeant images courtesy of Doug Gist, Silver State National Police Officers Museum.