A write up of General Crozier in the 12/20/1917 issue of "Iron Age". He discusses the use of 10,000 Krag Jorgensen rifles on page 1513.
https://books.google.com/books?id=rs4cAQAAMAAJ&pg=PA1513&dq=krag+jorgensen+1917&hl=en&sa=X&ved=0ahUKEwiOx8KVkd7jAhUNR6wKHUHUDGk4ChDoAQg8MAQ#v=onepage&q=krag%20jorgensen%201917&f=false