NEW CALEDONIA-Proof (1959) Wayside mail box. Sepia printer's proof. Scott No 313, Yvert No 297. Only 3-4 made! (ImageA)

ISRAEL-Souvenir Sheet (1960) Jewish postal courier (Prague 18th cent.). S/S + stamp in special presentation booklet. Scott No 187a. (ImageA)

FRANCE-Artist proof (1964) Mechanized mail handling. Die proof in blue signed by the engraver DURRENS. Scott No 1087, Yvert No 1416. (ImageA)

FRANCE-Artist proof (1968) Rural mailman of 1830. Stage die proof signed by the engraver BEQUET and marked 'EP D'ETAT'. Stamp Day. Scott No B416, Yvert No 1549. Very rare! (ImageA)

FRANCE-Trial Color Proof (1973) Postal museum. Trial color proof strip of 3. Scott No 1389, Yvert No 1782. (ImageA)

BANGLADESH-Varieties/Error (1983) Mail delivery by boat. 5p service stamp in block of 4 with overprint in red on reverse. Similar to Scott No O37, but overprint is in Bengali instead of English. (ImageA)

BANGLADESH-Varieties/Error (1983) Mail delivery by boat. 5p service stamp in block of 4 with overprint in red. Similar to Scott No O37, but overprint is in Bengali instead of English. (ImageA)

BANGLADESH-Varieties/Error (1983) Mail delivery by boat. 5p service stamp in block of 4 with overprint in black. Similar to Scott No O37, but overprint is in Bengali instead of English. (ImageA)

BANGLADESH-Varieties/Error (1983) Mail delivery by boat. 5p service stamp in block of 4 with overprint in black but shifted so it overlaps the perforations. Similar to Scott No O37, but overprint is in Bengali instead of English. (ImageA)

BANGLADESH-Varieties/Error (1983) Mail delivery by boat. 5p service stamp in block of 4 with overprint in red but shifted so it overlaps the perforations. Similar to Scott No O37, but overprint is in Bengali instead of English. (ImageA)

BANGLADESH-Varieties/Error (1983) Dhaka postal counter. Service stamp with double overprint in Bengali, on registered cover. Scott No O51. (ImageA)

BANGLADESH-Varieties/Error (1983) Dhaka postal counter. Service stamp bl/4 with double overprint in Bengali. Scott No O51. (ImageA)

BANGLADESH-Varieties/Error (1983) Sorting mail. Service stamp block of 4 with overinked overprint. Scott No O52, Yvert No SE30. (ImageA)

BANGLADESH-Varieties/Error (1983) Sorting mail. Inverted overprint on service stamp. Scott No O52. (ImageA)

BANGLADESH-Varieties/Error (1983) Sorting mail. Service stamp overprinted in black instead of red. Scott No O52, Yvert No SE30. (ImageA)

BANGLADESH-Varieties/Error (1983) Sorting mail. Service stamp with double overprint. Scott No O52, Yvert No SE30. (ImageA)

EGYPT-Artwork (1993) PTT symbols. Unaccepted essay for PTT Congress issue. Watercolor on posterboard (25 x 20 cm). Windowed design measures 18 x 10.5 cm. Signed by the artist. Scott No 1531. (ImageA)

NEW CALEDONIA-Deluxe proof (1994) Postal vehicle. Deluxe sheet. Scott No 689, Yvert No 656. (ImageA)

FRANCE-Deluxe proof (1997) Mailman. Bloc gommé. Scott No 2617, Yvert No 3125. Seasons Greetings. (ImageA)

BANGLADESH-Varieties/Error (1997) Dhaka postal counter. 10p service stamp in block of 4 with overprint in black on reverse. Scott No O51. (ImageA)

BANGLADESH-Varieties/Error (1997) Dhaka postal counter. 10p service stamp in block of 4 with overprint inverted and shifted. Scott No O51. (ImageA)

BANGLADESH-Varieties/Error (1997) Dhaka postal counter. 10p service stamp in block of 4 with overprint doubled and shifted. Scott No O51. (ImageA)

BANGLADESH-Varieties/Error (1997) Dhaka postal counter. 10p service stamp in block of 4 with double overprint, one in black and the other in red (inverted). Scott No O51. (ImageA)

BANGLADESH-Varieties/Error (1997) Sorting mail in running railway van. 20p service stamp in block of 4 with overprint in red on reverse. Scott No O52. (ImageA)

BANGLADESH-Varieties/Error (1997) Sorting mail in running railway van. 20p service stamp in block of 4 with double overprint in red. Scott No O52. (ImageA)