includes O1S, O2S, O4S, O5S, O9S, O10S (3), O11S (2), O12S (2), O13S (2), O14S (2), O15S, O16S, O25S, O26S, O35S (2), O35xS, O36S, O39S, O43S, O45S, O47S, O57S, O58S, O59S, O60S, O61S, O62S, O67S, O72S, and O83S, without gum as issued, small faults throughout with several of the more valuable stamps (Navy 24c and 90c) damaged, still mostly fine to very fine appearance, a useful group of these difficult stamps (Scott $8,580)