This chart is based upon both major and minor catalog numbers. The default opening view shows all US stamps; you can filter the chart by using the drop down box to select stamps by ‘Type’.
Catalog Number Description Denomination Color Date Issued Perforation Num Produced Series
R29d Proprietary 5c red 12
R30c Inland Exchange 6c orange 12
R30d Inland Exchange 6c orange 12
R31c Proprietary 6c orange 12
R32a Bill of Lading 10c blue Imperforated
R32b Bill of Lading 10c blue 12 vert.
R32c Bill of Lading 10c blue 12
R33a Certificate 10c blue Imperforated
R33b Certificate 10c blue 12 vert. or horiz.
R33c Certificate 10c blue 12
R33d Certificate 10c blue 12
R34b Contract 10c blue 1/1/1862 12 vert.
R34c Contract 10c blue 12
R34d Contract 10c blue 12
R34e Contract 10c ultramarine
R34f Contract 10c blue 12
R35c Foreign Exchange 10c blue 12
R35d Foreign Exchange 10c blue 12
R35e Foreign Exchange 10c ultramarine 12
R36a Inland Exchange 10c blue Imperforated