VICTORIA-Cancelation (1851) Butterfly Fancy Cancel in black on pair of Scott No 7A on envelope front. Rare exhibit item! (ImageA)

SPANISH GUINEA-First Day Cover (1953) Papilio antimachus. Tragocephala nobilis. First Day cover with thematic cachet. Scott Nos 331-2,B27-8. (ImageA)

AUSTRIA-Cancelation (1955) Butterfly. Flowers. Illustrated cancel on postcard for Exhibition of Animals and Plants on Stamps. (ImageA)

U.S.A.-Meter cancel (1955) Mothproofing. Red meter cancellation on piece Pitney Bowes No 176030: 'Mothproofing with Mitin.' (ImageA)

SWITZERLAND-Booklets (1956) Butterflies. Insects. Carlo Maderno. Official booklet with canceled stamps and descriptions. Scott Nos B257-61. (ImageA)

RYUKYU ISLANDS-Mint Stamp (1959) Yonaguni moth. Full sheet of 20 stamps. Scott No 57. Corner faults. (ImageA)

HUNGARY-Imperforate (1959) Various butterflies. Set of 7 imperforate pairs. Scott Nos 1268-71,C206-8. 40f has vertical crease in margin. (ImageA)

MADAGASCAR-Mint Stamp (1960) Colotis zoe. Full sheet of 50 stamps. Scott No 306. (ImageA)

MADAGASCAR-Mint Stamp (1960) Acraea hova. Full sheet of 50 stamps. Scott No 307. Note: 'Toning' caused by the camera, not present on sheet! (ImageA)

MADAGASCAR-Mint Stamp (1960) Salamis duprei. Full sheet of 50 stamps. Scott No 308. Note: 'Toning' caused by the camera, not present on sheet! (ImageA)

DUBAI-Varieties/Error (1963) Butterfly. Red Crescent. Variety with dramatic shift of color red. Scott No C12. (ImageA)

FRANCE-Deluxe proof (1976) Stylized butterfly. Anna de Noailles (poet). Pearl necklace* and headband. Deluxe sheet. Scott No B495. Yvert No 1898. (ImageA)

EQUATORIAL GUINEA-Imperforate (1979) Butterflies. Imperforate M/S of 8. Not listed in Scott. Michel No 1600. (ImageA)

FRANCE-Deluxe proof (1980) Spanish moon moth - Graelssia isabellae. Deluxe sheet. Scott No 1708, Yvert No 2089. (ImageA)

LESOTHO-Proof (1984) Yellow pansy. Imperforate proof with background color omitted. Scott No 425, Yvert No 565. (ImageA)

PAPUA NEW GUINEA-Maximum Card (1988) Butterflies. Set of 4 maxicards with First Day butterfly cancels. Scott Nos 697-700, Yvert Nos 569-72. (ImageA)

MEXICO-Maximum Card (1988) Monarch butterflies. Set of 4 maxicards with WWF cancels. Scott Nos 1559-62, Yvert Nos 1257-60. (ImageA)

GUYANA-Varieties/Error (1989) Eryphanis polyxena. Full plate of 50 stamps (2 se-tenant panes of 25) with overprints in silver for scouts, Lions International and Rotary. All overprints are inverted! Scott No 2097e. (ImageA)

GUYANA-Varieties/Error (1989) Nessaea batesii. Full plate of 50 stamps (2 se-tenant panes of 25) with overprints in silver for scouts, Lions International and Rotary. All overprints are inverted! Scott No 2101e. (ImageA)

GUYANA-Imperforate (19892) Butterflies. Collection of 4 imperforate minisheets, overprinted (Lions, Scouts, Rotary, Red Cross) in red, the other on black. Scott Nos 2605-6. (ImageA)

GUYANA-Varieties/Error (1990) Marpesia marcella. Full sheet of 25 stamps with inverted overprint '90th Birthday-H. M. The Queen Mother' Scott No 2286. (ImageA)

ST. PIERRE & MIQUELON-Deluxe proof (1991) Short-tailed swallowtail (Papilio brevicauda). Deluxe sheet. Scott No 554. (ImageA)

GUYANA-Imperforate (1991) Butterflies. Collection of 8 minisheets, overprinted (Lions, Scouts, Rotary, Red Cross) in red, the other on black; perf + imperf. Scott Nos 2424-5. (ImageA)

NIGER-Imperforate (1999) Butterflies. Imperforate M/S of 4. Scott No 1036. (ImageA)

NEPAL-Varieties/Error (2014) Moths of Nepal. Imperforate S/S of 4. Evidently a production error as they were found in packets of the regular perforated souvenir sheets. (ImageA)