Series 8. Envelopes, 1877-1939

This series includes envelopes from correspondence and orders/receipts. The correspondence envelopes (ca. 1880-1939, undated) likely correspond to those letters in Series 1. The order and receipt envelopes (1877-1898) are labeled by their past contents with recordkeeping and payment notes written on each one in pencil. The origins of most of these envelopes are unknown, but several are labeled as Stirling Colliery, Henry Clay Colliery.