U.S.A. (1940) Beaver*. Red meter cancellation on piece Pitney Bowes No 169508: "Beaver tools are workin' fools."
AVAILABLE AT $20
BELGIUM (1977) Gileppe dam. Yser war memorial. Scott Nos 985-6. Yvert Nos 1848-9. EUROPA issue. Deluxe proof (LX66).
AVAILABLE AT $80
BELGIUM (1977) Gileppe dam*. War memorial*. FDC with cachet and thematic cancel. Scott Nos 985-6, Yvert Nos 1848-9.
AVAILABLE AT $5
MADAGASCAR (1967) Weather satellite*. Dam*. Electric grid*. Deluxe sheet. UNESCO Hydrological Decade. Scott No 404, Yvert No 439.
AVAILABLE AT $12