THE 2021 SUMMER SALE - SALE 336 Day 3

1900s-10s a group of 4 picture postcards sent from Russian POs in China,
all f.w. Russian issues, 3 cards from Shanghai Russian PO, one from Chefoo Russian PO. VF-F.
1900-10年代一組4枚俄國在華客郵实寄明信片，均貼俄國客邮票，3枚寄自上海俄國客郵局，1枚寄自煙台俄國客郵局。上品。