Lot 509, Newfoundland thirteen cent Ship, group of four different trade sample proofs

Lot 509, Newfoundland thirteen cent Ship, group of four different trade sample proofsLot 509 Newfoundland #30TSP 13c Ship Group of Four Different Trade Sample Proofs, all on proof paper of various thicknesses, includes bright green, carmine lake, grey black and black. The latter has a horizontal yellow brush stroke across. The carmine lake one has a small thin, otherwise very fine. Estimate C$400.