# Thumbnail Catalog Number Description Denomination Color Variety Date Issued Gum Type Actions
31 OX21f Liberty within an oval and phrase "Officially Sealed" - background white none Black Single Stamp 1/1/1919 Water Activated
32 OX21j Liberty within an oval and phrase "Officially Sealed" - background white none Black Single Stamp 1/1/1919 Water Activated
33 OX22 Liberty within an oval and phrase "Officially Sealed" - background white none Black Single Stamp 1/1/1936 Water Activated
34 OX22c Liberty within an oval and phrase "Officially Sealed" - background white none Black Single Stamp 10/1/1936 Water Activated
35 OX23 Liberty within an oval and phrase "Officially Sealed" - background white none Black Single Stamp 1/1/1936 Water Activated
36 OX23c Liberty within an oval and phrase "Officially Sealed" - background white none Black Single Stamp 10/1/1936 Water Activated
37 OX24 Liberty within an oval and phrase "Officially Sealed" - background white none Dark Gray Single Stamp 1/1/1936 Water Activated
38 OX25 Liberty within an oval and phrase "Officially Sealed" - background white none Dark Gray Single Stamp 1/1/1936 Water Activated
39 OX25a Liberty within an oval and phrase "Officially Sealed" - background white none Dark Gray Single Stamp 1/1/1936 Water Activated
40 OX26 Liberty within an oval and phrase "Officially Sealed" - background white none Dark Gray Single Stamp 1/1/1936 Water Activated