Condition-grading criteria for HP calcs?

[[kby]]

(07-01-2019 12:45 AM)rprosperi Wrote:  For those not playing along at home, here are the 2 urls for Parts 1 & 2:

https://web.archive.org/web/200810102033...286.c0.m17

and

https://web.archive.org/web/200610261150...LISTINGS:3

Note that the latter is for the original 2006 version of part 2; other links for part 2 are for the 2008 update. Both are useful in terms of gauging rates of price change.