Well, the text on the bottom rear (clasp side) reads "COUNTY", and if we assume California, then "SAN MATEO COUNTY" would fit.
Maybe then "L.A. COUNTY" or "NAPA COUNTY" for the other one, since that top line clearly ends with an "A".
California 1919 – The Department of Agriculture was organized and the duties of the State Dairy Bureau were assigned to the Division of Animal Industry.