RUANDA URUNDI-Entire (1928) Trading post. Illustrated postal card (N) of Belgian Congo overprinted for use in Ruanda-Urundi. Sepia photo of post along Lualaba River. Card #16 in series of 50. (ImageA)

RUSSIA-Entire (1930) Tractor pulling load of scrap. Postal card (O) with illustrated advertising 'Komsomol members and pioneers, leaders of the collection of scrap.' (ImageA)

RUSSIA-Entire (1931) Man with sledgehammer smashing swastika. Oppressed worker. Postal card (O) with illustrated advertising 'MOPR - The school for the fight for international workers!' Several pinholes on right edge. (ImageA)

RUSSIA-Entire (1931) Bone. Bottle. Old shoe. Rope. Tin can. Postal card (O) with illustrated advertising exhorting recycling efforts. Some light creasing. (ImageA)

RUSSIA-Entire (1933) Intourist account. Postal card (O) with illustrated advertising 'A money order to Intourist opens a current merchandise account for a friend or relative in Soviet Russia.' (ImageA)

RUSSIA-Entire (1933) Worker waving flag. Postal card (O) with illustrated advertising 'MOPR - Every kopeck goes to the victims of capitalism and fascism!' (ImageA)

FRANCE-Entire (1935) File boxes. PTT letter (Cheques Postales) with illustrated ad on reverse for file boxes and drawers. (ImageA)

FRANCE-Deluxe proof (1959) Palace of Industry & Technology. Deluxe sheet. Scott No 923, Yvert No 1206. (ImageA)

FRANCE-Trial Color Proof (1963) Email Mayrisch. Blast furnace. Trial color proof. Mayrisch was an industrialist who brought together the iron and steel industries in Europe. Scott No 1062, Yvert No 1385. (ImageA)

CONGO-Deluxe proof (1968) Cable transport at cement factory. Elephant. Deluxe sheet. Scott No 195, Yvert No 241. (ImageA)

CONGO-Deluxe proof (1968) Cement factory. Elephant. Deluxe sheet. Scott No 196, Yvert No 242. (ImageA)

SENEGAL-Deluxe proof (1969) ILO anniversary. Set of 2 deluxe sheets. Scott Nos 313-4, Yvert Nos 318-9. (ImageA)

NEW CALEDONIA-Deluxe proof (1969) ILO Building. Deluxe sheet. Scott No 379, Yvert No 363. (ImageA)

JAPAN-Specimen (1985) Patent system. Centenary issue overprinted MIHON (specimen). Scott No 1645, Yvert No 1528. (ImageA)

AUSTRIA-Proof (1989) Steam engine. Black proof. Pottenstein Industrial Technological Exhibition. Scott No 1457, Yvert No 1784. (ImageA)

AUSTRIA-Proof (1992) LD Steel mill. Black proof. Scott No 1568, Yvert No 1893. (ImageA)

FRANCE-Artist proof (1995) Iron & Steel industry - Lorraine. Stage die proof in black signed by the engraver BEQUET. Scott No 2472, Yvert No 2940. (ImageA)

FRANCE-Deluxe proof (1996) Jacques Rueff. Bloc gommé. Scott No 2511, Yvert No 2994. Economist. (ImageA)

FRANCE-Deluxe proof (1996) Economic & Social Council. Bloc gommé. Scott No 2544, Yvert No 3034. (ImageA)

PERU-Proof (2004) Seashell. Dress. Grapes. Pottery. Statue. Imperforate pair. Peruvian exports. Scott No 1443. Only 2 proof sheets exist! (ImageA)