FRANCE-Deluxe proof (1949) Alexander III Bridge. Deluxe sheet. Scott No C28, Yvert No PA28. CITT Conference. (ImageA)

U.S.A.-Meter cancel (1953) Bridge* over roadway. Automobiles* on and under bridge. Somewhat faint red meter cancellation on cover Pitney Bowes No 301003: 'Celebrate Ohio's 150th Birthday. 1803 - 1953.' (ImageA)

CAMEROUN-Deluxe proof (1956) Wouri River Bridge. Deluxe sheet. Scott No 327, Yvert No 301. (ImageA)

FRANCE-Deluxe proof (1957) Bridge. Crane. Public works. Deluxe sheet. Scott No 835, Yvert No 1114. (ImageA)

FRENCH WEST AFRICA-Deluxe proof (1958) Abidjan bridge. Deluxe sheet. Scott No 77, Yvert No 65. (ImageA)

FRANCE-Deluxe proof (1959) Tancarville Bridge. Deluxe sheet. Largest suspension bridge in Europe. Scott No 926, Yvert No 1215. (ImageA)

MADAGASCAR-Imperforate (1962) President Tsiranan bridge over Sofia river. Imperforate pair. Scott No 324, Yvert No 361. (ImageA)

FRANCE-Deluxe proof (1967) Bordeaux bridge. Deluxe sheet. Scott No 1180, Yvert No 1524. (ImageA)

FRANCE-Deluxe proof (1968) Martrou bridge. Deluxe sheet. Scott No 1217, Yvert No 1564. The Martrou bridge is the only remaining 'transporter' bridge in France. It was designed to lift cargo on a nacelle that was transported on rails across the water. Construction completed in 1900, but it went out of service in 1966. (ImageA)

FRANCE-Deluxe proof (1968) Pont Vieux. Cathedral. Deluxe sheet. Beziers. Scott No 1220, Yvert No 1567. (ImageA)

FRANCE-Artist proof (1968) Pont Vieux. Cathedral. Die proof in black signed by the engraver BETEMPS. Beziers. Scott No 1220, Yvert No 1567. (ImageA)

FRANCE-Deluxe proof (1971) Pont d'Arc, Ardeche. Deluxe sheet. Scott No 1314, Yvert No 1687. (ImageA)

FRANCE-Deluxe proof (1986) Seguin. Suspension bridge. Steam engines. Deluxe sheet. Seguin was the inventor of the suspension bridge. He also designed several steam engines for the burgeoning railroad industry. Scott No B578, Yvert No 2399. (ImageA)

FRANCE-Deluxe proof (1991) Cheviré Bridge - Nantes. Deluxe sheet. Scott No 2250, Yvert No 2704. Scarce! (ImageA)

FRANCE-Artist proof (1997) School of Bridges and Highways. Epreuve d'atelier in black signed by the engraver JUMELET. 250th anniversary of school. Scott No 2557, Yvert No 3047. Only 23 printed. Rare and unusual aspect of topic! (ImageA)