What if any value does an Armstrong and Co. lithograph on sheet music from 1919?

An Armstrong and Co. lithograph on sheet music from 1919 can hold significant value for collectors of vintage music memorabilia, art enthusiasts, and historians. Its worth is influenced by factors such as rarity, condition, and the popularity of the song or artist associated with the piece. Additionally, the lithograph may serve as a historical artifact, reflecting the cultural and artistic trends of its time. Overall, its value can vary widely based on these factors.