About losing the Portuguese citizenship and Chinese customs

Case File No. 174 Series B ; Citizenship Procedures ; Colonial Jurisdiction ; Colonial Subjects in Southern China ; Colonial and Imperial Law ; Conselheiro Menezes de Souza Pereira de Lima ; Consular Records from Canton ; Felisberto Reis Graça da Cruz ; Formal Requests to Lisbon ; Historical Identity Documentation ; Jurisdictional Issues ; Late Qing Period ; Legal Status of Macau Residents ; Macau-Born Portuguese Subjects ; Ministry of Foreign Affairs Lisbon ; Nationality Affirmation Request ; Need to Substantiate Nationality ; Official Document Reference 1489 ; Portuguese Consular Correspondence ; Portuguese Consulate in Canton ; Portuguese Diplomatic Archives ; Primary Source ; Sworn Applications ; Thomás José da Silva Louceiro ; Documents