A large automobile drives through the rectangular tunnel cut in the base of a massive redwood tree, framed by the tree's thick trunk and surrounding forest. A small sign stands at the left of the opening.
Scan shows a strong blue/purple color shift and coarse crosshatch halftone texture; no white border visible on this side.
No postmark, stamp, address, or handwritten message. Undivided back ("THIS SPACE FOR ADDRESS ONLY"). Mid-century chrome-era card printed by The National Color Press, San Francisco; caption for the Wawona Tunnel Tree, Yosemite. Light surface soiling; pencil dealer mark "#59 1-" lower right.
Cite this card
Wawona Tunnel Tree, Mariposa Grove, Yosemite National Park, California, circa 1940, postcard, n.d.. PostalPast Collection. https://postalpast.com/postcard/wawona-tunnel-tree-mariposa-grove-yosemite-national-park-cal. Accessed October 5, 2026.