Membership certificate for the Society of California Pioneers, signed by Louis Sloss (President) and H.T. Graves (Secretary). Issued in San Francisco, California on April 28, 1885. The certificate features engravings and details the life and accomplishments of Louis Sloss and Hiram Throop Graves.
Subject: Pioneers -- California -- San Francisco
No additional authority information available for Pioneers -- California -- San Francisco.