New printing and binding techniques on show in South Africa.
Unissued / Unused material.
Title reads: "African Mirror No. 284. Improved Telephone Directory In The Making".
Senator Clarkson, South African minister of Posts and Telegraphs watching printing of Telephone directory, with Colonel Krueger, Director of South African Government printing. Modern printing books (could be any book) Trimming edges of books with machine guillotine. Stacks of books. CU finished directory for the Transvaal.