Sombreros, Mexico City, Mexico anaglyph 3D
ANAGLYPH, conversion of original card stereoview in my collection: "Floods of "Sombreros"-- a Hat Store, City of Mexico, Mexico." copyright 1908 by Underwood & Underwood.
This image views in 3D when wearing RED/CYAN 3D glasses.
The Original Stereoview is here: www.flickr.com/photos/depthandtime/4975016155/