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![Fungi novo-guineenses Volume 57 1922 [Leather Bound] by Hans Sydow](https://i.gr-assets.com/images/S/compressed.photo.goodreads.com/books/1695012835l/145082167._SX50_.jpg "Fungi novo-guineenses Volume 57 1922 [Leather Bound] by Hans Sydow")
![Fungi papuani Volume 54 1917 [Leather Bound] by Hans Sydow](https://i.gr-assets.com/images/S/compressed.photo.goodreads.com/books/1697696878l/145829077._SY75_.jpg "Fungi papuani Volume 54 1917 [Leather Bound] by Hans Sydow")