Archibald G. Campbell completed a four year course in horticultural training at the Royal Horticultural School in 1898. He later lectured at the School. He married Amy Dethridge (1903). Donated by Bryan Campbell, grandson.Colour photocopy of a Diploma awarded by the Department of Agriculture Victoria to Archibald G. Campbell for having completed a four year course in horticultural training at the Royal Horticultural School. Dated 1st Dec 1898. he later lectured at the School. Married Amy Dethridge (1903). Donated by Bryan Campbell, grandson.certificates, diplomas, students, archibald g. campbell, amy dethridge, bryan campbell