File Introductory essay: "The 'America" Letter" by H.J. Brinks Box 1 In: Immigration Sources Project (Netherlands) records, circa 1850-1933 » America Letters
File Allegan, Mich. In: Immigration Sources Project (Netherlands) records, circa 1850-1933 » America Letters
File Heerspink Box 1 In: Immigration Sources Project (Netherlands) records, circa 1850-1933 » America Letters » Allegan, Mich.
File Borculo, Mich. In: Immigration Sources Project (Netherlands) records, circa 1850-1933 » America Letters
File Kieskamp Box 1 In: Immigration Sources Project (Netherlands) records, circa 1850-1933 » America Letters » Borculo, Mich.
File Coopersville, Mich In: Immigration Sources Project (Netherlands) records, circa 1850-1933 » America Letters
File Henson Box 1 In: Immigration Sources Project (Netherlands) records, circa 1850-1933 » America Letters » Coopersville, Mich
File Drenthe, Mich. In: Immigration Sources Project (Netherlands) records, circa 1850-1933 » America Letters
File Lanning Box 1 In: Immigration Sources Project (Netherlands) records, circa 1850-1933 » America Letters » Drenthe, Mich.