Charles Martin (1884-1934) [Erotica]. Masquerades and amusements. "Is found for amateurs in Paris at the sign of the navel of Venus" [1933]. An oblong in-folio album [425 x 320], in sheets. An illustrated title and 12 very free etched and aquatinted plates, each in two states (in black and in colors), in a captioned folder. Justification leaf at the end of the book. Some rare light foxing. Publisher's parchment-backed ivory kraft-covered cardboard case (slightly faded). Rare. One of 50 numbered copies, in addition to 13 first copies.