<Tr> <Td> Quarry Workers' International Union of North America </Td> <Td> 1903 </Td> <Td> 1903 </Td> <Td> 3,000 </Td> <Td> Journal: Quarry Workers' Journal . </Td> </Tr> <Tr> <Td> Railroad Carmen, Brotherhood of </Td> <Td> 1888 </Td> <Td> 1900 </Td> <Td> 125,000 </Td> <Td> Journal: Railway Carmen's Journal . </Td> </Tr> <Tr> <Td> Railroad Signalmen of America, Brotherhood of </Td> <Td> 1908 </Td> <Td> 1914 </Td> <Td> 8,000 </Td> <Td> Journal: Signalmen's Journal . </Td> </Tr> <Tr> <Td> Railroad Telegraphers, Order of </Td> <Td> 1886 </Td> <Td> 1899 </Td> <Td> 39,200 </Td> <Td> Journal: The Railroad Telegrapher . </Td> </Tr>

Who was allowed to join the american federation of labor