Chicago Illinois GAR Post Drum Corps
eBayer cubster63 ( 6759) is offering eBay item no. 330358252218 described as:
Vintage real photo postcard - GAR (Grand Army of the Republic, composed of veterans of the Union Army during the Civil War), drum corps, Chicago Illinois.
Unused. Has corner wear and a 3/4" tear on the right edge near the middle. There is a word or two before the words Drum Corps on the bottom of the card but it is too faded to read.