U.S.A. (1938) Steel. Globe*. Violet meter cancellation on piece Pitney Bowes No 01042: "The world moves forward with steel."
$10
U.S.A. (1940) Steel. Red meter cancellation on fragment Pitney Bowes No 100384: The Toughest Steel Known - AMSCO.
$10
U.S.A. (1951) Aluminum beams. Blue meter cancellation on piece Pitney Bowes No 154783, "Reynolds Lifetime Aluminum Shapes."
$10
CHAD (1964) Smiths*. Imperforate pair. Scott No 99, Yvert No 97.
$10
CHAD (1964) Smiths*. Deluxe sheet. Scott No 99, Yvert No 97. Some minor toning in margin.
$10
U.S.A. (1965) Crucible pouring material*. Blue meter cancellation on envelope Pitney Bowes No 600722: TRW is Materials Technology. Roughly opened.
$5
FRANCE (1970) Miner's lantern*. Lens coat of arms*. Mine pit head*. Philatelic First Day document with special engraving thematically related to the stamp and printed description and explanation of the stamp on the reverse. Scott No 1277, Yvert No 1642.
$10
LIECHTENSTEIN (1984) Masonry*. Maximum card. Scott No 796, Yvert No 799.
$5
FRANCE (1987) Les Baux-de-Provence*. Maximum card with thematic cancel. Scott No 2034, Yvert No 2465. Bauxite discovered here.
$5
AUSTRIA (1980) Steyr*. Black proof. Scott No 1156, Yvert No 1474. Etching from 1693.
NEW CALEDONIA (1988) Georges Badoux*. Deluxe sheet. Scott No 602, Yvert No 564. Author who made a fortune in cobalt mining.
U.S.A. (1972) Glass maker*. Silversmith*. Wig maker*. Hatter*. Set of 4 maximum cards with First Day cancel. Scott Nos 1456-9, Yvert Nos 955-8
LIECHTENSTEIN (1973) Silver goblet*. Maximum card with thematic cancel. Scott No 532, Yvert No 536.
LAOS (1977) Native crafts*. Set of 4 perforated minisheets of 2. Scott Nos 283-6, Yvert Nos 308-11.
LAOS (1977) Native crafts*. Set of 4 imperforate minisheets of 2. Scott Nos 283-6, Yvert Nos 308-11.
GERMANY (1963) Climatic spa at Lautenthal.* Postal card (O) with corner illustration. Also former free-mining town
AUSTRIA (1971) Iron Mountain - Styria*. Black print. Scott No 908, Yvert No 1202.