id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crln-8458	Murray, David C.	Exploring Philadelphia: Walking tours and libraries in the Center City	2010	4	.pdf	application/pdf	1750	93	61	ACRL Elfreth’s Alley, Center City Philadelphia. • Philadelphia Museum of Art—Museum Library (www.philamuseum.org/library/).	cache/crln-8458.pdf	txt/crln-8458.txt