ca 1920 and 1930 a pair of Qiaopi (money remittance cover) from Dutch East Indies to Longha, one with Hong Kong forwarding agent seal while
ca 1920 and 1930 a pair of Qiaopi (money remittance cover) from Dutch East Indies to Longha, one with Hong Kong forwarding agent seal while another with Singapore seal which reflect different routes of delivery.約1920及1930年代一對荷屬東印度寄郎下之僑批，一件鈐香港“粵豐銀號”直戳，另一件鈐星加坡“永昌金舖”直戳，反映了不同之信局接力郵路。
