RUSSIA-Entire (1933) Children working with tools. Postal card (O) with illustrated advertising 'Friends of Children, fight for technical school to strengthen important participation in Communist education.' (ImageA)

RUSSIA-Entire (1935) Children doing schoolwork. Model airplane. Postal card (O) with illustrated advertising 'The struggle to improve homework serves Communistic education.' (ImageA)

FRANCE-Entire (1937) Correspondence school. PTT letter (Cheques Postales) with ad on reverse for Correspondence School of Public Works. A little ragged on top edge, but this one contains some interesting contents. (ImageA)

INDIA-Proof (1969) Serampore College. Photographic proof from the archives of India Security Printers. These proofs were made before printing the stamps and often show levels of detail missing in the issued stamps. Scott No 494, Yvert No 277. (ImageA)

INDIA-Proof (1970) Nalanda College. Photographic proof from the archives of India Security Printers. These proofs were made before printing the stamps and often show levels of detail missing in the issued stamps. Scott No 511, Yvert No 294. (ImageA)

INDIA-Proof (1971) Kashi Vidyapith University. Photographic proof from the archives of India Security Printers. These proofs were made before printing the stamps and often show levels of detail missing in the issued stamps. Scott No 534, Yvert No 321. (ImageA)

TOGO-Imperforate (1973) Literacy. Set of 3 imperforate corner blocks of 4. Scott Nos 847-8,C203. Yvert Nos 781-2,PA205. (ImageA)

ANDORRA-Deluxe proof (1977) Institute of Andorran studies. Deluxe sheet. Scott No 256, Yvert No 263. (ImageA)

RUSSIA-Entire (1982) Quill pen. Lyre. Flask. Illustrated entire (N) promoting educational lectures. (ImageA)

BANGLADESH-Varieties/Error (1991) Salimullah hall. Vertical misperforation in block of 4. Scott No 354. (ImageA)

BANGLADESH-Varieties/Error (1991) Salimullah hall. Horizontal misperforation in block of 4. Scott No 354. (ImageA)

BANGLADESH-Varieties/Error (1991) Salimullah hall. Vertical misperforation on registered cover. Scott No 354. (ImageA)

BANGLADESH-Varieties/Error (1991) Salimullah hall. Horizontal misperforation on registered cover. Scott No 354. (ImageA)

NEW CALEDONIA-Deluxe proof (1994) Philately at school. Deluxe sheet. Scott No 705, Yvert No 666. (ImageA)

NEW CALEDONIA-Deluxe proof (1995) Teachers Training College. Deluxe sheet. Scott No 710, Yvert No 683. (ImageA)

FRANCE-Artist proof (1995) School for Oriental Languages. Epreuve d'Atelier signed by the engraver LAVERGNE. Scott No 2470, Yvert No 2938. (ImageA)

FRANCE-Deluxe proof (1996) Henry IV High School. Bloc gommé. Scott No 2542, Yvert No 3032. (ImageA)

FRANCE-Deluxe proof (1997) College of France. Bloc gommé. Scott No 2614, Yvert No 3114. (ImageA)

AUSTRIA-Proof (2015) University of Vienna 650th anniversary. Black print. (ImageA)

AUSTRIA-Proof (2019) Seal of University of Innsbruck. Black print. (ImageA)