John JAPP & Associates Added by Editor 0 reviews Listed in General Auctions 3614 Salt Creek Highway Casper WY 82601 Wyoming USA United States of America (307) 686 1111 www.johnjappauctioneers.com Add to Favorites Claim Listing Updated: Jan 28, 2014 Overview Reviews Auctioneers Add Your Review Please login or register to add your review.