Maggie Moore StudioBaltimore, MDBrand · Paper goodsMM Single Birthday Card - From Maryland$4.99 – $6.50Stocked at 3WhimsicalityAnnapolis, MDRetailer · Gift shop$6.50Found StudioBaltimore, MDRetailer · Gift shop$5.50The Maryland StoreWestminster, MDBrand · Retailer · Souvenir shop$4.99