Issue 6: browned paper, cover margin (right) and middle sheet (left) appear slightly cropped ?
Issue 16: front and back cover slight loss of paper to bottom.
Issue 17: very good condition, virtually impeccable.
All 3 issues with a cover by Hergé, with 2 pages of 'Kuifje in Amerika' and 2 pages of 'Quick en Flupke', aside from several other smaller artwork Hergé. With some addition art by Hergé's co-worker, Jam.