Marcel GROMAIRE (1892-1971) At the bar, the waitress Original copper engraving Signed on the plate and with the artist's stamp in the margin On vellum 29 x 38 cm Justified workshop test Excellent condition This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution