Description: The Midwest Inter-Library Center (CRL - Center for Research Libraries) Newsletters. Missing are Nos. 73 (1956), 77-83 (1957-58), 86 (1959), 103-104 (1967), 106-107 (1968) and 126 (1970). The series also contains correspondence (1955), a Symposium on Inter-University Cooperation publication (1951) and instructions for participating libraries (1951).