Four loading tubes are unmarked. Two loading tubes are marked "TRADE MARK WINCHESTER REG. U.S. PAT. OFF. & FGN." Fourteen loading tubes are marked "Western / TRADE MARKS / WINCHESTER / MADE IN U.S.A." All are finished blue.

Overall the tubes are very fine with most retaining at least 97% original blue finish with some having some minor spotting, a couple having some deep pitting. Three tubes are poor with even minor pitting overall