Two ambrotypes in one case, one depicting a man and the other a womanPalmquist, Peter E. (1936-2003)circa 1858engSixth-plate hand-tinted ruby-glass ambrotypes with asphaltum coating; original seals; cover glass behind matsBlindstamp on mats, "J. A. Clayton / San Jose [California]"Full brown thermoplastic case with Grape Cluster motif