Someone sent me these images, here's what I found out about them: (Disneyland, 1962) Rare original hand-painted heavy masonite sign posted in the park during construction or repair of attractions. Measuring 48 x 96 iEstimates : 4,000.00 - 6,000.00

http://www.icollector.com/Story-of-Disneyland-Van-Eaton-Galleries-Disneyland-Auction_as35752_p3