Rare American coins: their description, and past and present fictitious values (1887)
Mason, E. Locke. [from old catalog] · Boston, P. Gassett · leaf 13
m such duties in assaying and fixing thevalue of gold in grain and lump, and in formingthe same into bars, as shall be prescribed by theSecretary of the Treasury. The prices of California slugs vary accord-ing to fineness, and the round slug commandsthe highest premium, as follows: Round California…
Numismatics
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