Box 1, Folder 4: Contains both business and personal correspondence from Welch including letters to parents of Iowa State students, friends, and colleagues.
Box 1, Folder 4: Contains both business and personal correspondence from Welch including letters to parents of Iowa State students, friends, and colleagues.
Box 1, Folder 6: Contains remembrances of Welch and Iowa State and correspondence discussing Welch. Correspondents include Louis Pammel and Earle Ross.
Box 1, Folder 6: Contains remembrances of Welch and Iowa State and correspondence discussing Welch. Correspondents include Louis Pammel and Earle Ross.
Box 1, Folder 14: Welch examines the biblical quote ""For the things that are seen are temporal, but the things that are not seen are eternal."" He discusses space, time, and causation.
Box 1, Folder 14: Welch examines the biblical quote ""For the things that are seen are temporal, but the things that are not seen are eternal."" He discusses space, time, and causation.
