Front: ARMY MANOEUVRES, CAMP MT. GRETNA, PA. WE HAVE MET TEE ENEMY AND THEY ARE OURS. BRINGING THEM INTO CAMP. Back: PRIVATE MAILING CARD. AUTHORIZED BY BV ACT OF CONGRESS OF MAY 19, 1898. ONE CENT STAMP A ONE DIR DE 39100 SA. SE CHY NISKOENEKAR