USA Scott 630 White Plains Sheet with FD Cancels, 1990 PF Cert - Souvenir sheet on piece (likely cover front) with October 18, 1926 cancels. Few small flaws not noted on certificate. SCV $1800 as FDC. F-VF. (Est $500-600) (Image)

USA Scott 778 First Day Cover - First Farnam Cachet - Corner crease upper right, small scuff at lower left. Seldom seen. (SCV $500) (Image)

USA Scott C13-C15 on First Day Cover, 1996 PSE Certificate - Cert states "it is genuine usage on cover with 'Washington, DC. April 19, 1930' C.D.S. duplex cancel. Stamps centered F-VF. Rarely seen. (SCV $10,000) (Image)