Simplex 2903

Simplex 2903

Simplex 2903, rear

Simplex 2903

Simplex 2903

Simplex 2903, lens removed

Simplex 2903, lens over strobe

Simplex 2903, lens removed

Simplex 2903, lens over strobe

Simplex 2903, lens removed

Simplex 2903, lens over strobe

Simplex 2903, shown with Simplex 2901-9332 bell

Simplex 2903, inside of lens over strobe

Simplex 2903, shown with Simplex 2901-9332 bell

Simplex 2903, shown with Simplex 2901-9332 bell