After Aguinaldo
An expedition of the 4th Cavalry, U.S.A., under command of Lieut.-Col. E.M. Hayes, starting from Pasay, Northern Luzon, on a search for Filipino insurgents.An expedition of the 4th Cavalry, U.S.A., under command of Lieut.-Col. E.M. Hayes, starting from Pasay, Northern Luzon, on a search for Filipino insurgents.An expedition of the 4th Cavalry, U.S.A., under command of Lieut.-Col. E.M. Hayes, starting from Pasay, Northern Luzon, on a search for Filipino insurgents.