Read about this series of posts, regarding items in a box originally owned by Belle (Lamunion) Fellows Tinker here.
The cast of characters is located here.
This is a Christmas card, which must have been mailed in an envelope.
Another mystery. A check of the census at Ancestry.com shows several William Reardons with Michigan residences or birthplaces. But, none of them lived near Belle and Charlie’s home in Wexford County.