Mr. and Mrs. Charles E. Tiffany in Louis C. Tiffany's StudioGeorge Collins Coxca. 1890 · PhotographPublic collection via the Metropolitan Museum of ArtAT-00025198
Frances and Ethel de Forest, daughters of Robert de ForestGeorge Collins Coxca. 1890 · PhotographPublic collection via the Metropolitan Museum of ArtAT-00025199