2 Josephthal Co Postage Paid Envelopes Stock Market Broker Unused Vintage 1970s

2 Josephthal & Co Postage Paid Envelopes - Never Mailed or used 3.75" x 6.5" To the best of my recollection, these date back to the early 1970s Josephthal at one time was a leading U.S. Stock brokerage firm.They have been out of business for some time. These vintage envelopes are in real nice vintage condition. They have been stored away with other important stock papers. Please do not hesitate to get in touch if you have questions Thanks for Looking!