The stars reported in James Wray's PhD thesis result from photographic plates taken by Karl Henize in South Africa during 1949-1951 covering the Southern Galactic plane to about 10{deg} latitude. Accurate positions of the stars studied in the PhD thesis were recovered by B. Skiff, see details in the "intro.txt" file.
Cone search capability for table III/277/wray_neb (Combined table from original tables)
Cone search capability for table III/277/wray_15 (Table 15: emission stars)
Cone search capability for table III/277/wray_18 (Table 18: C- and S-type stars)