Mona Knox is a Las Vegas Showgirl who is part of the Western scenery around the Thunderbird Hotel. Part French, Indian and Irish, she is a nice statistical combination too- 37" - 21 1/2" - 34".
From The Pictorial Guide to Modern Home Needlecraft published by Odhams (1946 reprint). There are lots of these 'new clothes from old' tutorials in the book. Please ask you desire any more information.