BILLINGS AT GETTYSBURG.
D049672:History, 19th Century; D049673:History, 20th Century; D006761:Hospitals; D008511:Medicine; D008887:Military Medicine; D010414:Pennsylvania; D014481:United States
BIOGRAPHIES; HISTORY; HISTORY OF MEDICINE, 19TH CENT.; HOSPITALS; MILITARY MEDICINE; PENNSYLVANIA; UNITED STATES