Audar - Model MAS-4 - Amplifier - Original Service Manual - 1947

Philco - M-4 - Record Changer - Original Service Manual -1947

Firestone - 4-A-10 - Radio - Original Service Manual -1947

Masco - MAP-120 - Amplifier - Original Service Manual - 1947

Masco - MA-808 - Amplifier - Original Service Manual - 1947

Masco - MAP-15 - Amplifier - Original Service Manual - 1947

Masco - MA-121 - Amplifier - Original Service Manual - 1947

Masco - MAP-105 - Amplifier - Original Service Manual - 1947