A study of trolley light freight service and Philadelphia markets : in their bearing on the cost of farm produce / by Clyde Lyndon King ; made under direction of Rudolph Blankenburg, mayor, Philadelphia.
|Main Author:||King, Clyde L. 1879-1937,|
|Other Authors:||Blankenburg, Rudolph, 1843-1918.|
Philadelphia [Pa.] : Dept. of Public Works, 1912.
Cost and standard of living > Pennsylvania > Philadelphia.
Farm produce > Transportation.
Electric railroads > Freight.
58 p. :
map, tables ;
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