Supplemental catalog subcollection information: American Libraries Collection; American University Library Collection
Supplemental catalog subcollection information: American Libraries Collection; American University Library Collection; Historical Literature; Bibliography: p. 29-30, 148-149
Supplemental catalog subcollection information: American Libraries Collection; American University Library Collection; Bibliography: p. 56
Supplemental catalog subcollection information: American Libraries Collection; Historical Literature
Supplemental catalog subcollection information: American Libraries Collection; Historical Literature; Virginia E. Jenckes, presiding
Supplemental catalog subcollection information: Canadian Libraries Collection; Canadian University Library Collection; Candian History; Bibliography of smoke abatement and air pollution: p. [1147]-1159; 14
Supplemental catalog subcollection information: American Libraries Collection; Historical Literature; Microfilmed for preservation
Bibliography: p. 29-30, 148-149
Additional Subjects: Dust
Virginia E. Jenckes, presiding