TY - GEN TI - Lines of investment and defense around Petersburg, Va. April 20, 1908. -- Referred to the House Calendar and ordered to be printed AU - hay, james AU - united states. government publishing office AU - united states congress. house. committee on military affairs AU - united states. congress. house PY - 1908 UR - https://www.loc.gov/item/2026561287/ ID - 2026561287 ER -