Decalco also did the 20 [40 with reversed images] card issue of the same design which I recently finished [thanks Leon for the last one I needed]. The set designation appeared between card 1 [Dempsey] and card 2 [Gibbons] and there was also a "20 to a set" printed between card 14 [Brennan] and 15 [Stecher]. Makes me wonder whether there is a similar "20 to a set" on the uncut baseball strip. Another point to ponder is whether the set name is on the reverse image cards too; I ask because the reverse image Dempsey shown below has the black print way offset and it does not appear to have lettering to the right of the card.