For your consideration, here is a 1944 USS Bremerton CA-130 Launching Envelope, dated July 2nd, 1944, Camden, New Jersey, unposted. It measures 6 1/2 by 3 5/8 inches.

It was in a scrapbook and has some glue remains and missing paper on the back. There is some tanning on the paper and some extra tanning on the edges of the front. It will be mailed in a bubble mailer with foam core stiffeners. Item pictured is the actual item up for sale and comes from a non-smoking household. (218.978i-.3bb)