The 1945 (and final) edition of the Amache High School yearbook, Onlooker, belonging to Walter Matsuoka. Walter is included in the sophomore class portraits and candid shots. Sho Matsuoka is included in the football team photograph. The yearbook includes several handwritten messages and signatures.

The 1946 edition of the Courtland Joint Union High School yearbook, La Perita, belonging to Walter Matsuoka. Walter is included in the candid shots. Sho Matsuoka is included in the senior class portraits. David Matsuoka is included in the sophomore class photograph and basketball ball team photograph. The yearbook includes several handwritten messages and signatures.

The 1947 edition of the Courtland Joint Union High School yearbook, La Perita, belonging to Walter Matsuoka. Walter is included in the senior class portraits, senior activities, and football photographs. David Matsuoka is included in the junior class photograph. The yearbook includes several handwritten messages and signatures.