Wing & Allen 1876 (after) We have decided that Wing and Allen's Ferrotypes are better than Photographs…
Advertising card Private collection of Jan Schimmelman Jan Schimmelman (3 August 2016): "These advertising cards were made by Wing & Company after 1876 (paper and colors identical to their ferrotpe envelopes). They were likely printed at the same time as an order for envelopes from the photographer and were the center cuts from these envelopes."