Allentown’s Lewis G. Buehler had a passion for photography. A member of the city’s furniture making Buehler family, he watched in the 1940s, 50s and 60s as the city he knew and loved changed before his eyes.

'Now when I was a child all you ever heard about was Frank Buchman this, and Frank Buchman that. Yet today nobody knows who in the heck Frank Buchman was.'