Author (1867–1957) famous for writing Little House on the Prairie. Printed publisher’s circular, measuring 7 x 8.25 closed, and opening to a size of 14 x 16.5, signed in blue ink underneath her inside image, “Laura Ingalls Wilder at seventy,” with Wilder making three corrections to the circular. Central horizontal and vertical folds, one through a single letter of signature, a small tear under signature, and a few scattered creases, otherwise fine condition. RR Auction COA.