Sentinel-Mist Supplements

1939

 Jubilee Edition 1889-1939

https://drive.google.com/open?id=1ptA-sTzigdkK7-yu4yRYcVU5Ds7JiRJ4

1949

 Progress Report

https://drive.google.com/open?id=1IGGdxM4sKRB-rnoYp0qLFRfZy1Xp_rpc

1954

 100 Years of Progress

1958

The St. Helens Story

https://drive.google.com/open?id=1bToVDCrxUD-ESRl7AaXtmZVhDaSvn6hC

1960 

A Progress Edition

https://drive.google.com/open?id=1BH74n48mAmLZTQhyT5SiR74ZeAKUW88j

1962 

Saluting Progress and Growth

1964

Diamond Anniversary Edition 1889-1964  

1952

Silver Anniversary

 St. Helens Pulp and Paper