Wallace, G. R., Gardner, J. A., & Taylor, J. C. (1910). Papers read at the 12th annual convention of cities of the third-class in Pennsylvania, held in the city of York, Pa., August 23, 24, 25, 1910.

Wallace, George R., James A. Gardner, and Joshua C. Taylor. Papers Read At the 12th Annual Convention of Cities of the Third-class in Pennsylvania, Held in the City of York, Pa., August 23, 24, 25, 1910. 1910.

Wallace, George R., James A. Gardner, and Joshua C. Taylor. Papers Read At the 12th Annual Convention of Cities of the Third-class in Pennsylvania, Held in the City of York, Pa., August 23, 24, 25, 1910. 1910.