Dutch school ship Pollux at Amsterdam in 1913

The photo was published in the Dutch magazine De Prins dated 5 July 1913 page 23. The Pollux of 1879 replacing the Zeehond was lying in the Oosterdok at Amsterdam and was lent to the Matrozen-Instituut v.d. Kon. Ned. Zeil- en Roeivereeniging and used for training merchant sailors.