This posting on Ebay is not the original but it looks quite close and appears adaptable to keep the vintage look and feel. I have no affiliation with this poster.
https://www.ebay.com/itm/Old-Style-...8wAAOSwDXxcrTST:sc:USPSFirstClass!01564!US!-1
https://www.ebay.com/itm/Old-Style-...8wAAOSwDXxcrTST:sc:USPSFirstClass!01564!US!-1