JF Ptak Science Books
Producer's Contract/for Photophone Recording Equipment/Between/R.C.A. Photophone, Inc./and/ __________.
11x8.5", 20pp, including a two-page list of teh equipment covered by the agreement and on page with fill-ins for the disposition of the contract. Bound in paper wrapeprs. Good copy, and probably better than that, though there is a faint reminder of an old vertical fold in the left part of the contract. All of the spaces to be filled in when the contract was in use have been left blank. . $500