Front: LIBRARY, BRIGGS HALL, OAK GROVE SEMINARY, VASSALBORO, MAINE Back: Corner of library in new dormitory at Oak Grove School, Vassalboro, Maine. MADE IN U.S.A. BY E. C. KROPP CO., MILWAUKEE 15821N TO ANYWHERE IN U.S. VIA AIRMAIL ‒‒‒‒‒‒ C8.
