Keywords: outdoor monochrome NH 42050: British airship R-38 (U.S. Navy ZR-2). Leaves its hangar during trials in England, circa June-August 1921. Note the faint marking "ZR-2" on the hull, near the control car. This is a fine-screen halftone reproduction. NHHC Photograph Collection. (2016/01/02). NH 42050: British airship R-38 (U.S. Navy ZR-2). Leaves its hangar during trials in England, circa June-August 1921. Note the faint marking "ZR-2" on the hull, near the control car. This is a fine-screen halftone reproduction. NHHC Photograph Collection. (2016/01/02). |