Mark Twain's memory-builder [game] : a game for acquiring and retaining all sorts of facts and dates : the original three piece game / written and designed by Mark Twain.

First edition.
Imprint from accompanying pamphlet: Facts for Mark Twain's Memory builder.
Box-like board (35 x 23 cm.) with game printed on recto and rules on the verso; a small pamphlet of facts; and a box containing the playing pins (4 x 13 cm).
BAL 3432.