Bangkok International stamps exhibition 2018: Wildlife of Thailand (Cuon alpinus; Hylobates lar; Felis chaus; Muntiacus feae)

Bangkok International stamps exhibition 2018: Wildlife of Thailand (Elephas maximus indicus)

110th anniversary of Tunguska event (Tunguska event in 1908, Was it an ice comet? During the expedition Leonid Kulik (1883–1942) did not find neither any meteorite fragments, nor an impact crater; Was it a meteorite? Nikola Tesla (1856–1943),Was it Torre Wardenclyffe?; Anatoly Fedorovich Chernyaev (1937–2013), Hypothesis: “The Tunguska crater was created by “throwing” the top of the mountain and causing a crater more than kilometer in diameter”)

110th anniversary of Tunguska event (The heat accumulated during the explosion has instantly caused the fire in 300 km² area) Background info: The explosion, which was equivalent to two thousand Hiroshima atomic bombs, was visible for 700 km and the sound was heard for 1200 km. Optical anomalies were observed in a vast area of 12 million km² from the western Atlantic to Central Siberia, from Tashkent to St. Petersburg.

Paul Cezanne (Paul Cézanne (1839–1906) “Houses at the L’Estaque” (detail), 1880, “Self-Portrait with Palette”, c. 1890; “The Card Players”, 1890–1895; “Self-portrait”, 1895, “The Seine at Bercy” (detail), 1878); “Self-portrait with white turbaned”, 1882, “Bibemus Quarry”, c. 1900)

Paul Cezanne (Paul Cézanne (1839–1906) “Self-portrait”, 1887, “Mont Sainte Victoire and Hamlet Near Gardanne” (detail), 1886–1890) Background info: “Houses at the L’Estaque” (detail), 1880

170th memorial anniversary of George Stephenson (George Stephenson (1781–1848), Stephenson’s Rocket, 1829; LSWR O2 Class W24 Calbourne; SECR D Class)

170th memorial anniversary of George Stephenson (Steam train WA165) Background info: George Stephenson (1781–1848), Stephenson’s Rocket, 1829

Russian trains (Soviet diesel locomotive TEP80; Steam locomotive P36; Electric locomotive ChS2; Diesel locomotive 2TE116)

Russian trains (Steam locomotive EM-725-12) Background info: Steam locomotive P36

Endangered species (Nasalis larvatus; Tapirus bairdii; Gavialis gangeticus; Chelonia mydas)

Endangered species (Nestor notabilis) Background info: Nasalis larvatus

Rhinos (Ceratotherium simum; Diceros bicornis; Rhinoceros unicornis)

Rhinos (Dicerorhinus sumatrensis) Background info: Diceros bicornis

Bats (Rhinolophus ferrumequinum; Desmodus rotundus; Anoura fistulata; Euderma maculatum)

Bats (Pteropus alecto) Background info: Rhinolophus ferrumequinum

Goldfish (Oranda goldfish; Shubunkin goldfish; Blackamoor goldfish; Common goldfish)

Goldfish (Fantail goldfish)

Dogs (Bulldog)

Dogs (Bulldog)