/internal/media/dispatcher/16428/fullImage of Dallas Police officers outside the Texas School Book Depository11/22/196315/16 x 1 7/16 in. (2.4 x 3.6 cm)FilmWilliam Allen, photographer, Dallas Times Herald Collection/The Sixth Floor Museum at Dealey Plaza1989.100.0025.00020Image #2 on 35mm Negative Strip 25Photographs639163.60000000002.40000000003720Negative (b&w)Original 35mm black and white negative taken by Dallas Times Herald photographer William Allen. This image shows Dallas Police officers, investigators and reporters gathering outside the front entrance to the Texas School Book Depository shortly after the assassination as they waited to learn if any suspects were found inside the building.Dealey PlazaPolicePhotographsAllen, WilliamDallas Police DepartmentDallas Times HeraldTexas School Book DepositoryDallas