#4914a Romania - Biospeleology, Cent. S/S (MNH)
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$10.50 USD
2007 Biospeleology (Cave biology), Centenary Souvenir Sheet, #4911-4914. Designs: 40b, Altar Rock Cave. 1.60 l, Emil Racoviță (1868-1947), founder of Biospeleology Institute. 7.20 l, Ursus spelaeus (Cave bear). 8.70 l, Typhlocirolana moraguesi (Racovitza), 1905.