Description | Original pages of two [American] military manuals on using a [mortar and machine gun?] originally held in a white envelope marked in pencil ‘Cripps Performance Notes’. The white envelope was held in a brown envelope marked, ‘The Browning Machine-Gun Calibre .50 HB M2 Ballet original photos and text etc’. The pages have been taken out of their original bindings and cut to form narrow sheets. The pages of both manuals are mixed together. |