Webster, G. S. 1., & Quimby, H. H. (1909). Walnut Lane Bridge, Philadelphia. [New York, N.Y.?: s.n..
Chicago Style CitationWebster, George S. 1855-1931., and Henry H. Quimby. Walnut Lane Bridge, Philadelphia. [New York, N.Y.?: s.n., 1909.
MLA CitationWebster, George S. 1855-1931., and Henry H. Quimby. Walnut Lane Bridge, Philadelphia. [New York, N.Y.?: s.n., 1909.
Warning: These citations may not always be 100% accurate.