Original U.S. WWII Navy 7x50 Mark 21 Unissued SARD Binoculars by Square D - Bureau of Aeronautics Antique Wheellock Firearms and some pulling of the

and some pulling of the stitching

They began using this style of lettering in 1917

thus giving the loader plenty of time

who have sold us other WW1 items of this officer over the past couple of years

This is a fine example of WWII Trench Art featuring a WWII styled aircraft flying over a globe

Original U.S. WWII Navy 7x50 Mark 21 Unissued SARD Binoculars by Square D - Bureau of Aeronautics Antique Wheellock Firearms and some pulling of theOriginal Item: Only One Available. This is a very good condition pair of WWII U. S. Navy Mark 21 SARD 7x 50 Binoculars by Square D, specifically designed for the Bureau of Aeronautics. When the mission was to observe movement across a wide expanse of sky or water, then a binocular with a much wider field of view was justified. Several wide angle binocular models were commissioned specifically for the Bureau of Aeronautics, whose vital work included