Denkschrift zum 25 Jahrigen Bestehen der Deutsche Erdöl-Aktiengesellschaft , Berlin, 1899-1924
Berlin: Deutsche Erdöl-Aktiengesellschaft, 1924. First printing. Paperback. Quarto, wraps, very good, light soil and wear, inscribed on cover by Gilbert Thiessen with a note that it was given to him in July 1926 (Thiessen was a specialist in coal technology and research). About 50 pp, many photos. DEA-AG was a......