Nice! Damascus machines were made for Montgomery Wards by National in the 20's and 30's. Here's a manual for your machine if you need it.
http://www.clawges.com/sewing/damasvs_manual/index.html
And an interesting article about "Damacus Annie", who is probably the leading authority on the Damascus machines.
http://www.antiquequiltdating.com/no...ewmachine.html