Frank B. Gilbreth: General Contractor

• Source: JDG-1

Possibly from actual need for separate office space and possibly because more building space opened up with the rechanneling of Perry Creek, Haley & Lang added a one-story “office” to the front of their building, well after construction was underway.

• Sioux City Journal, 28 Oct 1905:

• Floorplan from ca. Oct 1905, showing the office extension and the former location of Perry Creek:

After Haley & Lang failed to take possession and a few temporary tenants, Dymond-Simmons took over the oddly angular “office” and used it as a local showroom for the company and warehouse products.