$1.00. Fr.1601. 1928A. V-B Experimental Block. Fine with a rust stain at the top center. This was an experimental note with a different rag paper than the paper that was normally used; Fr.1601. 1828A. Z-B Experimental Block. Fine, well centered with some light soiling. This was the control group which used the paper that was in use at the time. 2 pieces.
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