"Collection of Preiser Scientific, Inc. coal mines and mining equipment and supplies catalogs."; "Preiser Scientific, Inc.--Catalogs."; "Coal mines and mining--Equipment and supplies--Catalogs."; "undated"; "

Collection.

"; ""; "P14789"; "pec"; "Preiser Scientific, Inc.--Catalogs.", "Coal mines and mining--Equipment and supplies--Catalogs."; "14255"; .