This sub-series is primarily comprised of letters between William Wilson Galt and his family, friends, and colleagues from 1863-1927. Correspondents and recipients include William Wilson Galt, Mary Blair Grigsby Galt, Hugh Blair Grigsby Galt and others. Considerable number of letters are between other Galt family members and their friends, family, and colleagues. William Wilson Galt was a Navy Paymaster and wrote letters to his family from all over the world. Topics of this correspondence include the courtship of his wife, family news such as births, deaths, and job changes, the financial and parental administration of his home, his naval career, his publishing career, and Masonic Lodge business. See also the sub-series for each family member for more correspondence and papers.