Work, Monroe Nathan. Fifty Years Progress : Negro Business, 1867-1917. Tuskegee Institute, 1918. Held in the collections of Widener Library, Harvard University...
1860--fifty years--1910 : Arkwright mutual fire insurance company, one of the associated factory mutual fire insurance companies, often called the "New...
Liverpool and London and Globe Insurance Company Limited Title 1848-1898. Fifty years of work in the United States of America; being an account of the entry...
English The fifty-second annual report of the directors and officers of the American asylum at Hartford for the education and instruction of the deaf...
PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:1795-1895._One_hundred_years_of_American_commerce_(IA_17951895onehundr02deperich).pdf...
org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English Seven Years in South Africa, English translation of a book by Emil Holub...
Archive Internet Archive ID: progressofplantb00webb described at URL: https://archive.org/download/progressofplantb00webb/progressofplantb00webb.pdf...
Internet Archive ID: pioneersprogress00ernluoft described at URL: https://archive.org/download/pioneersprogress00ernluoft/pioneersprogress00ernluoft.pdf...
Archive Internet Archive ID: excelsiorhelpsto56hami described at URL: https://archive.org/download/excelsiorhelpsto56hami/excelsiorhelpsto56hami.pdf...
Internet Archive ID: naturalsciencemo11892lond described at URL: https://archive.org/download/naturalsciencemo11892lond/naturalsciencemo11892lond.pdf...