US Army Signal Corps LS-103B/TIQ-2 Loudspeaker by David Bogen Co., 1951, Green Horn
US Army Signal Corps LS-103B/TIQ-2 Loudspeaker by David Bogen Co., 1951, Green Horn
US Army Signal Corps LS-103B/TIQ-2 Loudspeaker by David Bogen Co., 1951, Green Horn
