LENS SERIAL NUMBER : 346790.
Vintage Triple Achromatic N.2 f10 280mm lens 6 1/2 x8 1/2 Dallmeyer Clone USA
2 Brass Military Aerial Camera Barrel Lens 1940s? Poss Dallmeyer, Taylor Hobson
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2 Antique Brass Mystery Lens - Dallmeyer
Rare Dallmeyer Pentac 8 inch F2.9 Lens W/Wood panel and Lens Cap
J.H Dallmeyer 12x10 Rapid Rectilinear Brass Lens Made In London
