The dry dock at Yokosuka, Japan according to the Dutch magazine Marineblad 1916-1917 no. 4

An item referred to the magazine Schiffbau reporting that the dry dock at Yokosuka was almost completed after a building of more as 4 years. It would be possible to dock ships measuring over 30.000 tons. Building costs 2.000.000 yen. Dimensions of the dock 243,83 x 31,09 x 1219 metres.