2025-03-151886Isham White, The Laws and Ordinances of the City of Denver, Colorado Page 355https://dspace.d106.bravog.com/handle/123456789/431--Prohibited any wagon, dray, cart, or other vehicle loaded in whole or in part with gun powder or gun-cotton in any street, alleyway, highway, or place in the city. All vehicles transporting powder shall hae the word "Powder" painted upon the sides in large letters.enGUN POWDER TRANSPORTATIONBook chapter