Longitude (deg): -1.4. Latitude (deg): 53.0. Longitude (deg/min): 1° 30' W. Latitude (deg/min): 53° 0' N. Vice county name: Derby. Vice county no.: 57. Country: England. Stage: Imago. Identified by: Malcolm Storey. Category: standard photograph or close-up. Real world width(mm): 0. Photographic equipment used: 35mm transparencies (on a variety of films, but Agfa CT18 in the 1960's to early 1980's followed by Fujichrome in the late 1980's.) Transparencies scanned with Minolta Dimage Scan Dual II AF-2820U transparency scanner..