 
		 
		 
		Visionary planning report for Philadelphia region, 1928
 
		Privy Cleaning Receipt, 1885
 
		Bill for Privy Cleaning, 1869
 
		Logan Demanding Flood Relief, 8/18/38
 
		Frankford Creek Overflows, 11/1/32
 
		Sewer Demand Taken to City Hall, 7/25/32
 
		Fairmount Park, bird’s eye view from Lemon Hill, detail
