<<http://la.znet.com/~c1937/>> This website is mainly 37 Chev, but has a lot of info for 27 - 54 owners like production figures. . .
Be sure to check out the page on 37 COE trucks. <http://la.znet.com/~t1937/COE.htm>. And Dubl-Duti Package Delivery trux (aka: Vans) <http://la.znet.com/~t1937/Dubl.htm>.
Pleasant viewing.