1. Row of houses for employees of Minnesota Steel Company, Duluth, Minnesota Collection: Early 20th Century Engineering Lantern Slides Set: Personnel Location: Duluth, Minnesota Date: undated Format: Image Agent: unknown
2. Room with dozens of men taking a test or reading newspapers and journals. Collection: Early 20th Century Engineering Lantern Slides Set: Personnel Location: unknown Date: undated Format: Image Agent: unknown
3. Early automatic teller machine for coin deposits. Collection: Early 20th Century Engineering Lantern Slides Set: Personnel Date: undated Format: Image Agent: unknown
4. Restroom (bathroom) showing urinals and circular fountains for washing hands. Collection: Early 20th Century Engineering Lantern Slides Set: Personnel Date: undated Format: Image Agent: unknown
5. Teacher lecturing to over a dozen students in a classroom Collection: Early 20th Century Engineering Lantern Slides Set: Personnel Date: undated Format: Image Agent: unknown
6. Room with dozens of men taking a test or reading newspapers and journals. Collection: Early 20th Century Engineering Lantern Slides Set: Personnel Location: unknown Date: undated Format: Image Agent: unknown
7. Row of houses for employees of Carnegie Steel Company, East Pittsburgh, Pennsylvania Collection: Early 20th Century Engineering Lantern Slides Set: Personnel Location: East Pittsburgh, Pennsylvania Date: undated Format: Image Agent: unknown
8. The Traveling Cafeteria Collection: Early 20th Century Engineering Lantern Slides Set: Personnel Date: undated Format: Image Agent: unknown
9. How 34,700,000 jobs are divided Collection: Early 20th Century Engineering Lantern Slides Set: Personnel Location: United States (nation) Date: undated Format: Image Publisher: Business Week
10. American labor unions, who is organized and who is not Collection: Early 20th Century Engineering Lantern Slides Set: Personnel Location: United States (nation) Date: undated Format: Image Publisher: unknown
