Fig. A.4

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Possible WN stars for which we have only low-S/N spectra available. WR-C-59 likely belongs to the WN3 subclass, WR-C-44, WR-C-41, and WR-C-50 to the range of subclasses WN5-6, and WR-C-39 to the range of subclasses WN7-8. The dashed black lines indicate the zero intensity scale of each spectrum. The position of the telluric absorption bands is marked with the symbol ⊕.
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