DescriptionSealofOakland, California (1874).png English: SealofOakland, California (1874) Date 1874 Source https://localwiki.org/oakland/Oakland/_files/1874_city_seal
DescriptionSealofOakland, California (1853).png English: Original 1853 sealofOakland, CA. Now obsolete. Date 1853 Source https://localwiki.org/oakland/Seal
DescriptionSealofOakland, California (1972).png English: SealofOakland, California (1972) Date 1972 Source https://localwiki.org/oakland/Seal_of_the_City_of_Oakland
DescriptionSealofOakland, California (1961).png English: SealofOakland, California (1961) Date 1961 Source https://localwiki.org/oakland/Seal_of_the_City_of_Oakland