Copy of Tainan Takara national elementary school album

1942

Taiwan Provincial Government order

1971

The statistics of graduates of Tainan Prefecture Industrial Secondary School and The Affiliated Industrial Vocational High School of Taiwan Provincial Institute of Technology

Taiwan Province Cheng Kung University graduated thesis

1957

The consultant engagement at CAA, MOTC

1952

Masuda's Graduation Certificate of Tainan Technical College

1945

Taiwan Province Water Corporation order

1979

Chinese Institute of Engineering Membership Application

Tainan Prefecture Tainan Industrial Secondary School song

1938

Central Trust of China department of government employees insurance letter

1982~1982

Tainan Prefecture Tainan Industrial Secondary School graduate certificate

1944

Admission Notice by Department of Higher Education, Ministry of Education

1953

Chinese Institute of Civil and Hydraulic Engineering Members List

1966

Taiwan Province Water Corporation sixth district notice

1975

Ability Manual of Taiwan Government-General

1942

Chinese Institute of Engineering Membership Application

Tainan city water plant order

1958

Cheng Shoude donation-Cheng Zhaohui ,Taiwan, Tainan Provincial Industrial Vocational High School diploma

1961~1961

The Affiliated Industrial Vocational High School of Taiwan Provincial Institute of Technology song

Zeng Qin Xi's Tainan Prefecture Tainan Industrial Secondary School diploma

1941