Dollar sign
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The dollar sign is a currency symbol consisting of a capital ⟨S⟩ crossed with one or two vertical strokes, used to represent the base unit of account of various currencies around the world, including
Reverse side (lower) of $1 United States note, 1869 series ("greenback"), showing "US" ≈ '$' monogram.
A piece of eight from the Potosí mint, showing the Pillars of Hercules with 'S' ribbons, and two "PTSI" monograms at about 4 and 8 o'clock around the edge
The Pillars of Hercules wrapped by a cloth band, on an 18th-century Spanish coin.
Dollar sign in letter from Sept. 12, 1778, by Oliver Pollock to George Roger Clark.
Spanish dollar
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The Spanish dollar, originally known as the piece of eight, and much later also dólar, is a silver coin of about 38 mm diameter worth eight Spanish reales. It was minted in the Spanish Empire, followi
Dollar sign
…one dollar". The symbol appears in business correspondence in the 1770s from the West Indies referring to the Spanish American peso, also known as "Spanish dollar" or "piece of eight" in British America. The Spanish coins provided the model for the currency that the United States adopted in 1792, and for the…
A silver Spanish dollar minted in Mexico City c. 1650
Spanish Real de a Ocho coin (referred to as a "peso" or sometimes as a "dollar") minted in Mexico City (c. 1809).
1888 Mexican dollar with Chinese chop marks
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