New York: Charties Publication Committee, 1910. Hardcover. 292p., frontis (folded leaf showing birds-eye view of the Homestead Carnegie Steel plant), photographic illustrations (many by Lewis Hine as noted in plate), first edition original green cloth binding stained red on lower margins of front cover. Some soiling and offset red staining to the margins of the front cover, spine lettering dulled but visible, boards a bit worn with minute points of fraying, old ownership name on front free end paper, generally sound copy, and interior is in very good condition. Russell Sage Foundation: The Pittsburgh survey in six volumes, edited by Paul Underwood Kellogg.