NABOKOV, Vladimir (1899-1977). "Some New or Little Known Nearctic Neonympha." Offprint from: Psyche, Vol.XLIX, Nos.3-4 (1942). 8vo (230 x 145 mm). Four in-text figures after Nabokov, without separate title-page, as issued. Stapled twice on joint edge; later wrappers (presumably a repurposed envelope) stapled to joint edge. According to Juliar: "The publication date given is that of the journal this article first appeared in. The reprint was probably made from a few days to a week later." RARE: According to online auction records, no copy of this scientific imprint have appeared on the market at auction. Juliar AA5.1.