Antarctic Map Folio Series, Folio 11.  Distribution of Selected Groups of Marine Invertebrates in Waters South of 35 deg. S Latitude.  29 Plates (maps) in card folio, with accompanying 44 page text booklet.  Booklet size 17" x 11", staple bound, with B&W illustrations.  Majority of plates are folded and measure 17"x22" when unfolded.  One is unfolded, 17"x11".  A few are trifolded and larger than 22" width when unfolded.  Condition:  very good.  The folio is worn around the edges, chipped at corners, and lightly creased in spots.  Two small (staple?) holes in bottom edge of folio.  Volume name "Ant. Folio" in marker pen on folio spine.  The text booklet and plates are all in very good or better shape.  See photos.