11. Harrison Coll 1/10 Reference (shelfmark): Harrison Coll 1/10 Title: Great Britain Scope & Content: Proof of King George V head for the Great Britain Definitive Issue in Purple. Collection Area: Philatelic Collections Languages: English Date Range: 1911-1912 Extent: 1 Page; 1 Item
12. Harrison Coll 1/11 Reference (shelfmark): Harrison Coll 1/11 Title: Great Britain Scope & Content: Proof of King George V head for the Great Britain Definitive Issue in light blue. Collection Area: Philatelic Collections Languages: English Date Range: 1911-1912 Extent: 1 Page; 1 Item
13. Harrison Coll 1/12 Reference (shelfmark): Harrison Coll 1/12 Title: Great Britain Scope & Content: Proof of King George V head for the Great Britain Definitive Issue in dark blue. Collection Area: Philatelic Collections Languages: English Date Range: 1911-1912 Extent: 1 Page; 1 Item
14. Harrison Coll 1/13 Reference (shelfmark): Harrison Coll 1/13 Title: Great Britain Scope & Content: Proof of King George V head for the Great Britain Definitive Issue in red. Collection Area: Philatelic Collections Languages: English Date Range: 1911-1912 Extent: 1 Page; 1 Item