1973 Robinson Jeffers Block of 4 8c Postage Stamps - MNH, OG - Sc# 1485
1973 Robinson Jeffers Single 8c Postage Stamp - MNH, OG - Sc# 1485
1973 Willa Cather Plate Block of 4 8c Postage Stamps - MNH, OG - Sc# 1487
1974 - Robert Frost Plate Block Of 4 10c Stamps - Scott# 1526 - MNH, OG - CX482
1974 - Robert Frost Single 10c Stamp - Scott# 1526 - MNH, OG - CX482a
1975 Paul Dunbar Plate Block Of 10 10c Postage Stamps - Sc#1554 - MNH,OG - CW391e
1975 - Paul Dunbar Block Of 4 10c Postage Stamps - MNH - Sc# 1554 - CW391a
1975 Paul Dunbar Single 10c Postage Stamp Sc# 1554 - MNH - CW391b
1978 Carl Sandburg Plate Block Of 4 13c Postage Stamps - MNH, OG - Sc# 1731 - CX337
1978 Carl Sandburg Single 13c Postage Stamp - Sc# 1731 - MNH - CW447a
1978 Oliver Wendell Holms Stamp Booklet Pane Of 8 - Sc# BK117a, 1288c - CX776
1979 John Steinbeck Plate Block Of 4 15c Postage Stamps - MNH, OG - Sc# 1773 - CX319
1979 John Steinbeck Single 15c Postage Stamp - MNH, OG - Sc# 1773 - CX319
1979 Will Rogers Block Of 4 15c Postage Stamps - Sc# 1801 - MNH, OG - CW17a
1979 Will Rogers Plate Block Of 12 15c Postage Stamps - Sc# 1801 - MNH, OG - CW17b
1980 Edith Wharton Block Of 4 15c Postage Stamps - Sc# 1832 - MNH, OG - CT56a
1980 Edith Wharton Plate Block Of 4 15c Postage Stamps - Sc# 1832 - MNH, OG - CT56b
1980 Edith Wharton Single 15c Postage Stamps - Sc# 1832 - MNH, OG - CT56d
1981 Edna Millay, Poet Playwright Block Of 4 18c Postage Stamps - Sc 1926 - MNH - CW476b
1981 Edna Millay, Poet Playwright Plate Block Of 4 18c Postage Stamps - Sc 1926 - MNH - CW476a
1981 Edna Millay, Poet Playwright, Single 18c Postage Stamp - Sc# 1926 - MNH - CW476b
1982 Horatio Alger Block Of 4 20c Postage Stamps - Sc 2010 - MNH - CW464a
1982 Horatio Alger Plate Block Of 4 20c Postage Stamps - Sc 2010 - MNH - CW464b
1982 Horatio Alger Single 20c Postage Stamp - Sc# 2010 - MNH - CW464c
