The series consists of photographs from various photographers donated to the Coquitlam Heritage Society by various donors. The photographs feature the following: early life in Maillardville; workers, housing, and machinery at Fraser Mills; renovations of Mackin House; events at Mackin House; houses in Maillardville; and various locations around British Columbia (taken by photographers W.J. Moore and Richard Broadbridge).

The subseries consists of photographs taken of various Chilliwack and Pemberton Meadows farms and vegetation.

The collection consists of material accumulated by the Coquitlam Heritage Society over the course of its existence. The collection includes the following: records related to Fraser Mills (later the Canadian Western Lumber Company, then Crown Zellerbach) including ledger books, journals, statements, photographs, and various other records; records related to the lumber industry in Coquitlam; photographs of historic Coquitlam; glass plate negatives by W.J. Moore and Richard Broadridge; material related to the administration of the Coquitlam Heritage Society itself; and miscellaneous records related to Coquitlam's history