Shop and Field News: Devoted to Mutual Co-operation and Interest. Volume 1, Nos. 1 & 2, June 1918
Oil City, PA: Pittsburgh Filter Manufacturing Co., 1918. Paperback. 2 volumes, 1918. Softcover 4to's, [8]p each. Same cover photo on each, captioned on one, "Where we are all trying to do 'our bit'". Publication of the Pittsburgh Filter Manufacturing Co. of Pittsburgh and Oil City, chronicling news, opinions, announcements, personal.....