Selection of Undeveloped Kodak glass photographic plates includes B4 6.5x9cm, 0.250 6.5x9cm, P.300 3.25x4.25in, 0.250 2.5x3.5in, Lantern plates L15 backed, Lantern Slide cover glasses and P1200 4.75x6.5inch, all boxed, mostly sealed (Qty)