German WWI crosses 1918, Pt.1, 2 sets

Colour schemes included in the set:

1) BAC 1-11-500 (510ED), G-AVMK, British European Airways Corp., U.K., 1969
2) BAC 1-11-500 (510ED), G-AVMX, British European Airways Corp., U.K., early 1970s
3) BAC 1-11-500 (510ED), G-AVMH, ‘County of Cheshire’, British Airways Plc, U.K., 1974-92
4) BAC 1-11-500 (510ED), G-AVMZ, ‘County of Lancashire’, British Airways Plc, U.K., 1974-91