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PSE Set Registry > 20th Century Regular Issues >
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1918-20 Offset Issues Complete Set (OG)
Number of Required Stamps: 16
Finest Possible Set Rating: 99.77

Notes: Although stamps graded OGnh are permitted in this set, sets must contain at least 50% OG in order to qualify.
The following bonus points apply for Jumbos:
If graded 80,85,90, then 3 bonus points
If graded 95, then 2 bonus points
If graded 98, then 1 bonus point
If graded 100, then 2 bonus points.


All-Time Finest
  Collection Weighted GPA % Complete % Jumbo Set Rating
1 Betsy's Stamps 599-PH 88.33  13 %  50%  10.19 
2 1918-20 Offset Issues Complete Set (OG) 90.00  6 %  0%  3.46 


Current Finest
  Collection Weighted GPA % Complete % Jumbo Set Rating
1 Betsy's Stamps 599-PH 88.33  13%  50%  10.19 
2 1918-20 Offset Issues Complete Set (OG) 90.00  6%  0%  3.46 
View Set Composition