Revenue - Silver Tax Balance. Dozens of issues on stockcards and in glassine; with better including RG21 strip of 3, RG13-RG18, RG23, RG70-RG72, RG73, etc., also a documentary issue with manuscript "Silver Tax" provisional overprint; condition varies, cat. in excess of $1,800. Scott No. RG13//RG130  Estimate $400 - 600. $0