Lot
957 o
Switzerland, 1923, Pro Juventute complete, blocks of 4, all cancelled by socked-on-the-nose first day cancel "Bern 1.XII.23" double circle postmark (inverted), Very Fine and scarce. SBK Nos. 25-28 SFr 1,500 ($1,530). Scott Nos. B25-B28 Estimate $300 - 400.