Bolivia stamps 1973

Bolivia, 1973: the 14 stamps issued that year, with photos, face values, catalogue values and details.

• Power station - Santa Isabel — 0.10 b$
• Tin mine — 0.20 b$
• Bismuth mine — 0.90 b$
• Gas plant — 1 b$
• Highway bridge 1Y4 — 1.40 b$
• Railway to Beni — 2 b$
• Echinocactus notocactus — 0.20 b$
• Echinocactus lenninghaussii — 0.40 b$
• Mammillaria bocasana — 0.50 b$
• Echinocactus lenninghaussii — 0.70 b$
• Mammillaria bocasana — 1.20 b$
• Opuntia cristata — 1.90 b$
• Echinocactus rebutia — 2 b$
• Santos Dumont (1873-1932) — 1.40 b$