Browse: Titles Authors Subjects Notes Publisher Series Local Call Dewey GPO ISSN LC Call LCCN LCCN 2000+ for

Petroleum industry and trade -- Pennsylvania -- History -- 19th century. Matches 1 item

Petroleum industry and trade -- Pennsylvania -- Oil Creek Valley (Crawford County and Venango County) -- History -- Sources. Matches 1 item

Petroleum industry and trade -- Pennsylvania -- Titusville Region -- History. Matches 1 item

Petroleum industry and trade -- Pennsylvania -- Titusville Region -- History -- Pictorial works. Matches 1 item

Petroleum industry and trade -- Persian Gulf region. Matches 1 item

Petroleum industry and trade -- Political aspects. Matches 5 items

Petroleum industry and trade -- Political aspects -- Caspian Sea Region. Matches 1 item

Petroleum industry and trade -- Political aspects -- History. Matches 1 item

Petroleum industry and trade -- Political aspects -- History -- 20th century. Matches 1 item

Petroleum industry and trade -- Political aspects -- Middle East. Matches 1 item