File primarily contains correspondence related to a 1927 petition by Spring and others to William Lyon Mackenzie King requesting the establishment a royal commission inquiring into damages suffered by sealers due to the extension of the "Modus Vivendi." A copy of the petition is also included in the file. Notable correspondents include William A. Found, Director of Fisheries; Alfred Duranleau, Minister of Fisheries; C.H. French, Fur Trade Commissioner; Lucien Cannon, Solicitor General; L.C. Moyer, Private Secretary of the Prime Minister; George Warren, Managing Secretary of the Victoria Chamber of Commerce; W.E. Payne, Executive Secretary of the Vancouver Board of Trade; Alan Webster Neill, Member of Parliament for Comox-Alberni; Hewitt Bostock, Senator from Kamloops.