Can anyone identify these (pre 1950s) reporting marks. If you know of something similar, I may not be reading his writing correctly.
RPX (Tank) Roxana Petroleum, part of Shell Oil StLBM (Box) St. Louis, Brownsville & Mexico (part of Mopac) WEOX (Tank) White Eagle Oil, part of Mobil Oil (strictly, Socony-Vacuum)
Tony Thompson Editor, Signature Press, Berkeley, CA 2942 Linden Ave., Berkeley, CA 94705 www.signaturepress.com (510) 540-6538; fax, (510) 540-1937; e-mail, thompson@... Publishers of books on railroad history