WTT Know your Ruger single action, other titles available.

I have a brand new in wrapper copy of Know your Ruger single action 1953-63. Would like to swap for a copy of Know your Ruger single action 1963-73.
I also have several copies of Elmer Keith's Sixguns to trade.
Have dozens of gun books for sale or swap.

BTT I also have other gun books to swap.