I have a 1941-1946 45 left gas tank on ebay. One viewer thinks that it is NOS. Maybe. Less than 5 hours left--ends 5/3 at about 12:30 or so--forgot to post it earlier.
http://www.ebay.com/itm/272642536884...84.m1555.l2649
http://www.ebay.com/itm/272642536884...84.m1555.l2649