Source: Rockford Streamlined, 1834 – 1941, page eighty-six
Rockford Streamlined
Mattison Machine Company – 1941 picture of exterior
Source: Rockford Streamlined 1834 – 1941, page 80
House of Lindberg – 1941 photo
Source: Rockford Streamlined, 1834 – 1941, page 78
Rockford Store and Sales – 1935 – 1939
Source: Rockford Streamlined, 1834 – 1941, page 77
Rockford College, 1890 – picture
Source: Rockford Streamlined 1834 – 1941, page 74
George Jacob Schweinfurth – 1941 article
Source: Rockford Streamlined, 1834 – 1941, F. Ford Rowe, 1941, p.73
Forest Citys, Rockford, baseball team – 1941 article
Source: Rockford Streamlined, Rockford Chamber of Commerce, 1941, pp 70-71
Winnebago Indian Tribe, Winnebago County – 1941 article
Source: Rockford Streamlined, by Rockford Chamber of Commerce, 1941, page 66
National Lock Co., The – 1941 article, photo
Source: Rockford Streamlined, by Rockford Chamber of Commerce, 1941, page 65
Atwood Vacuum Machine Co, 1941 – photo, exterior
Source: Rockford Streamlined, by Rockford Chamber of Commerce, page 64