Sacred Heart Church Holy Mass Card 1917. Material: paper. Size: 2 1/2" x 4 1/2". Description: white paper; color graphic of Jesus on front; gold print: "Sacred Heart of Jesus, I put my trust in Thee. Sacred Heart of Jesus, may Thy Kingdom come."; black print reverse side: "A remembrance of my First Holy Mass, celebrated in the Church of the Sacred Heart, Waseca, Minn., Sunday, June 17, 1917, Frank A. McMahon, Ordained Priest, by the Rt. Rev. P.R. Heffron, D.D., Tuesday, June 12, 1917."