URS-0.....NONE KNOWN
URS-1.....1 KNOWN, UNIQUE
URS-2.....2 KNOWN
URS-3.....3 OR 4 KNOWN
URS-4.....5 TO 8 KNOWN
URS-5.....9 TO 16 KNOWN
URS-6.....17 TO 32
URS-7.....33 TO 64
URS-8.....65 TO 125
URS-9.....126 TO 500
URS-10....251 TO 500
URS-11....501 TO 1000
URS-12.....1001 TO 2000
URS-13.....2001 TO 4000
URS-14.....4001 TO 8000
URS-15.....8001 TO 16000
URS-16.....16001 TO 32000
URS-17.....32001 TO 65000
URS-18.....65001 TO 125000
URS-19.....125001 TO 250000
URS-20.....250001 TO 500000
Posts: 2809 Joined: 29 Jun 2003 Location: Springfield, Missouri.
Posted: Sat Feb 09, 2008 2:36 pm
That's about correct, although the numbers tend to shift a little from one source to another.
Important to note is that this scale is opposite the scale used by the early copper collectors. R-1 is common while R-9 in unique. _________________ C. D. Daughtrey
owner, developer
www.coppercoins.com cd@coppercoins.com