The spec label is very similar to those found on Stagg B-10s. Were the makers connected in any way or did they simply use the same label manufacturer?
http://cgi.ebay.co.uk/WW-II-USAAF-B-10- ... 0342138968
http://cgi.ebay.co.uk/WW-II-USAAF-B-10- ... 0342138968