A notice (with envelope) from Ambrose Hastings. The envelope is what is of interest here. Dated March 15, 1875.
A card (with reverse) from Alfred Harley of Albany, NY ordering cigar knives. Dated April 19, 1875.
Nine envelopes addressed to the company. From the later part of the 19th century. Addresses include 13 Bank Street and 26 Bank Street. Some are addressed to J Wiss & Sons, so have to be after 1885.