Naše Motýle on the final page of

on the final page of the text (p

this set is "Indispensable

This work is fourth volume of a 13-volume work of the “Mission Scientifique au Mexique et dans l'Amérique Centrale

The inside front wrapper of Part 23 has a notice to subscribers: “we regret to announce that the ‘Monograph’ will be suspended until the conclusion of the War

Naše Motýle on the final page ofPp. 100, (1); +205 photographs of butterflies on 154 un numbered text pages (10 are full page color photos). Publishers original yellow cloth, lettered in black on the spine and with butterflies in black on the front cover, color pictorial dust jacket, pictorial black endpapers, lg 8vo (9. 6 x 7. 5 inches). Presents the butterflies of Slovenia, a nation state on the Adriatic Sea, bordering Italy to the west, Austria to the north. The text is in Slovak