The 2023 Summer Auction - Sale 340 Day 4

1861 two pre-adhesive entire letter sheet sent from Hong Kong,one from Hong Kong to Lyon, France on Mar 30, "18" rate on front, bearing on reverse HK cds. Dated Mar 31, 1861; another one from Hong Kong to Shanghai on Mar 15, "8" rate on front, also with Hong Kong "C" PAID cds. in red, on reverse with Hong Kong Mar 16 cds. in black. VF-F.