. . . . . . . . "Field maintenance : 60-mm mortars M2 and M19, 60-mm mortar mount M5, 60-mm mortar baseplate M1, 81-mm mortars M1 and M29, and 81-mm mortar and mounts M4, M23A1, M23A2, and M23A3"@en . . "60-mm mortars M2 and M19, 60-mm mortar mount M5, 60-mm mortar baseplate M1, 81-mm mortars M1 and M29, and 81-mm mortar and mounts M4, M23A1, M23A2, and M23A3"@en . "Field maintenance : 60-mm mortars M2 and M19, 60mm mortar mount M5, 60-mm mortar baseplate M1; 81-mm mortars M1 and M29; and 81-mm mortar and mounts M4, M23A1, M23A2, and M23A3"@en . . . "Electronic books"@en . . . . . . "60-mm mortars M2 and M19, 60-mm mortar mount M5, 60-mm mortar baseplate M1 ; 81-mm mortars M1 and M29 ; and 81-mm mortar and mounts M4, M23A1, M23A2 and M23A3, 1958"@en . "Handbooks and manuals"@en . "Department of the Army technical manual"@en . . . . . "Field maintenance 60-mm mortars M2 and M19, 60-mm mortar mount M5, 60-mm mortar baseplate M1, 81-mm mortars M1 and M29, and 81-mm mortar and mounts M4, M23A1, M23A2, and M23A3"@en . "TM 9-3071-1 : Field maintenance"@en . .