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Images of 'Triangular Number' found, 22

F48  Bombay Castle, 1731 (oil on canvas)
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Postage stamps: Trapezoidal, Blessed Rainier (d 1937), Alfa Romeo, from series, Vintage car racing, 1967, triangular postage due stamp with medieval knight, Principality of Monaco, 20th century
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Triangular postage stamps from horses series, 1997, Benin, 20th century
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Triangular stamp depicting seven-spot ladybirds (Coccinella septempunctata), 1994, Finland, 20th century
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Triangular postage stamps from Dinosaur series, 1997, depicting Kritosaurus and Lambeosaurus, Somalia, 20th century
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Exterior of Rushton Triangular Lodge, Rushton, Northamptonshire (photo)
Diptych honoring Mycology exhibition of Titan, 1992, with Edible mushrooms, right, postage stamp from series honoring Paolo Uccello (1397-1475), 1968, triangular stamp depicting Discus Thrower, San Marino, 20th century
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Postage stamps depicting Nikki Lord Bariba, Louis XI creator of State post with AOF overprint, 35th International stamp fair in Riccione, allegorical group Peace and Commerce, Dahomey and Benin, 20th century
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The Resurrection of Lazarus, 1st half of the 17th century (tempera, gold)
View into the first floor room at the south angle (photo)
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Symbols of the Trinity (photo)
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Entrance (photo)
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Sgt. Arthur Cook's tank, knocked out of action on the Etteville  [sic] Ridge’, Normandy, July 1944 (b/w photo)
Group of diamond jewels (photo)