File:Troops from the Illinois National Guard march in Grant Park during World War I.jpg
![File:Troops from the Illinois National Guard march in Grant Park during World War I.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/d/d5/Troops_from_the_Illinois_National_Guard_march_in_Grant_Park_during_World_War_I.jpg/747px-Troops_from_the_Illinois_National_Guard_march_in_Grant_Park_during_World_War_I.jpg?20181202074830)
Size of this preview: 747 × 600 pixels. Other resolutions: 299 × 240 pixels | 598 × 480 pixels | 957 × 768 pixels | 1,024 × 822 pixels.
Original file (1,024 × 822 pixels, file size: 152 KB, MIME type: image/jpeg)