Iowa, Delayed Birth Records, 1850-1939 Description Index and images of delayed birth records from the State Historical Society of Iowa. How to Use this Collection » Search Collection View Images in this Collection Browse through 419728 images Citing this Collection "Iowa, Delayed Birth Records, 1850-1939." Database with images. FamilySearch. http://FamilySearch.org : accessed 2020. Citing State Historical Society of Iowa, Des Moines.