Keystone Magazine 18mm Model K-50 Serial no: 5562 Made in U.S.A. by KEYSTONE MFG.CO, Boston Mass. Original lens : Keystone-Elgeet 1" F1.9 Kodak Cine Anastigmat 1" F1.9
Victor Cine Camera Model 3 c.1928 (lens: Unmarked 3.5 inch F4 and Dallmeyer Pentac 1 1/2Inch F2.9) Mfd. Victor Animatograph Co. Davenport, Iowa, U.S.A.