14-21 Mar 1932 ... Δ 10 ... Lot Δ 10
Lamp Fragment. Type II ... Δ-2 279, 280 L 474 L 475 L 476 L 474 L 475 L 476 ... 24 March 1932 ... Δ-2-47 (pp. 279-280) ... Δ-2-47 ... Δ.279