From the 1949 catalogue of The Bosley Nursery, Mentor, Ohio, page 8.
Edited to add: Just now I see that this same photo is labelled as 'Pink Dawn' in the 1940 'A Little Rose Book' by Gerard K. Klyn, Mentor, Ohio, and that they show a different illustration of 'Korovo' on page 12 of the same publication.
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From the 1949 catalogue of The Bosley Nursery, Mentor, Ohio, page 8.
Edited to add: Just now I see that this same photo is labelled as 'Pink Dawn' in the 1940 'A Little Rose Book' by Gerard K. Klyn, Mentor, Ohio, and that they show a different illustration of 'Korovo' on page 12 of the same publication.