cover 1901 (18 Sep.) envelope registered to Cologne bearing 10pf. carmine and 20pf. blue in combination with 1898 3pf. brown, tied by the Tsingtao type 5b c.d.s. with the registration label at left; also single stamps and pieces bearing examples of the type 5 and type 5b c.d.s.
cover 1901 (18 Sep.) envelope registered to Cologne bearing 10pf. carmine and 20pf. blue in combination with 1898 3pf. brown, tied by the Tsingtao type 5b c.d.s. with the registration label at left; also single stamps and pieces bearing examples of the type 5 and type 5b c.d.s.

Details
cover 1901 (18 Sep.) envelope registered to Cologne bearing 10pf. carmine and 20pf. blue in combination with 1898 3pf. brown, tied by the Tsingtao type 5b c.d.s. with the registration label at left; also single stamps and pieces bearing examples of the type 5 and type 5b c.d.s.