Antique Calavory US army wool horse blanket

Someone removed all the hardware wool looks new canvas stained I didn't wash spine appropriately 52 end to end appropriately 68 Green beige color has handle at top and looks like you could run stirrups through and ride with it on .... piece of history says 1918 probably been in tack boxes for 100 years I got from friend with no history, thought I would use as a cooler, but never did