Laura Baldt was the author of Clothing For Women; Selection, Design, Construction; A Practical Manual for School and Home, by Laura I. Baldt. Published in 1916 and reprinted in 1917. Her book can be viewed online at hathitrust.org
In the mid 1930’s in the midst of the Great Depression she was the editor for a newspaper pattern company. These few ads show a very current and chic outlook.
The first two are from 1934 and the last is from 1936.
Laura Baldt also authored pamphlets for the Department of Agriculture that were used in education programs during the Depression.
This “shirtmaker frock” is from 1936 and features the scalloped binding so popular at the time. Scalloped bindings are often seen in Depression era quilts. It’s possible that women in sewing groups sponsored by the federal government liked to show off their skills this way.