@article{198943, note = {Cover title.}, author = {McGee, E. S. and Woodruff, Mary E.}, url = {http://library.usi.edu/record/198943}, title = {Characteristics and weathering features of sandstone quoins at Fort McHenry, Baltimore, Maryland [microform] /}, publisher = {Dept. of the Interior, U.S. Geological Survey ;}, recid = {198943}, pages = {10 leaves :}, address = {[Reston, VA] :}, year = {1992}, }