A few nice photo processing images I found:
black dog
Image by Joel Bedford
thought i had posted this one already...hmm.
Near Texcoco, Mexico.
Two children with goat-drawn cart
Image by George Eastman House
Accession Number: 2006:0098:0004
Maker: Marshall Bros.
Title: Two children with goat-drawn cart
Date: ca. 1880
Medium: albumen print
Dimensions: Image: 9.6 x 13 cm Mount: 10.5 x 16.3 cm
George Eastman House Collection
General information about the George Eastman House Photography Collection is available at http://www.eastmanhouse.org/inc/collections/photography.php.
For information on obtaining reproductions go to: www.eastmanhouse.org/flickr/index.php?pid=2006:0098:0004.
