Getting picts. Apparently it was released in different books from the 1950s through the 1970s maybe even 1980s.
Related: https://marswillsendnomore.wordpress.com/2012/03/18/sinclair-and-the-exciting-world-of-dinosaurs/
This has the 1975 extra page: on ebay.
Others below might be ok (a lot of overlap, but one or two unique I think since there were various versions of these books and stamp books):
- https://paper-alcove.myshopify.com/products/golden-stamp-book-of-animals-of-the-past-complete-1969-vintage-dinosaurs
- https://www.lastdodo.com/en/items/11110763-the-golden-stamp-book-of-animals-of-the-past
- https://www.ebay.com/itm/365625285918
Not same book, but cool: https://marswillsendnomore.wordpress.com/2018/01/07/matthew-kalmenoff-painted-dinosaur-postcards/


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