1902, 10 A. "PROVISORIO" with 1898 4 A. tied "MACAU 7 JUL 11" to registered cover to agent of french shipping co. MM, Hong Kong with HK registered arrival on reverse, bit unevenly opened, unusual Macau boxed registration handstamp. (Tax Method: Margin System) (Image)

1906 6 A./15 A. with 1911, 2 A. and 4 A. "PROVISORIO" tied "MACAU 14 FEB 12" to registered cover to agent of french shipping co. MM, Hong Kong with HK registered 16 FE arrival on reverse. (Tax Method: Margin System) (Image)

1911, 2 Avos on 4 Avos rose/black, diagonally bisected stamp, single franking on cover (faults/shortened bottom)from Correio Central de Macau to Canton in China, arrival mark on reverse. F/VF (Tax Method: Margin System) (Image)

1911, 2 Avos/4 A. bisect tied "MACAU 11 DEZ. 11" to cover to Kowloon/Hong Kong, on reverse clear "CUSTOMS LAPPA DEC 11 1911", "HONG-KONG 12 DEC 11 II" and arrival "HONG KONG D 12 DE 11 K. B." of Kowloon branch p.o. (Tax Method: Margin System) (Image)

1911, Three bisected stamps "5 Avos" on 10 A and 2x "2 Avos" on 4 A in addition 5x "1 Avos" on 5 A on registered letter sent from "MACAO 19 AGO 11" to Hongkong with b/s arrival 20.8.11 (Tax Method: Margin System) (Image)