I don’t believe the T332 Helmar Stamps replicate the T205 set. There may be a few shared images, but it’s not like the similarities between the T330-2 Piedmont Art Stamps and the T205 set, which are pretty much identical excepting three stamps in the Piedmont Art Stamp set that aren’t in the T205 set and several T205s that aren’t in the Piedmont Art Stamp set.
Here’s Hal Chase as an example. These are not sized correctly, but it’s pretty clear they aren’t the same.
Helmar Stamp:
Piedmont Art Stamps (same images of the T205s):

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Working on the following:
HOF "Earliest" Collection (Ideal - Indiv): 250/346 (72.3%)
1914 T330-2 Piedmont Art Stamps......: 116/119 (97.5%)
Completed:
1911 T332 Helmar Stamps (180/180)
1923 V100 Willard's Chocolate (180/180)