Deichman bibliotek: 1778 Aslak Bolts Bible
Deichman bibliotek: 1780 Carl Deichman´s Testament
Deichman bibliotek: 1785 Deichmanske Public Library opens
Deichman bibliotek: 1800-tallet On the move
Deichman bibliotek: 1877 Oslo Public Library officially in the city budget
Deichman bibliotek: 1882 Siegwart Petersen’s library
Deichman bibliotek: 1898 Haakon Nyhuus
Deichman bibliotek: 1899 Lending stations
Deichman bibliotek: 1900 Youth Department
Deichman bibliotek: 1903 The first open bookshelves
Deichman bibliotek: 1906 The first branch library opens
Deichman bibliotek: 1912 First decision for a new library
Deichman bibliotek: 1914 Grünerløkka Branch opens
Deichman bibliotek: 1928 Organized cooperation with the school system
Deichman bibliotek: 1933 The new main public library opens at Hammersborg (today´s location)
Deichman bibliotek: 1935 The first hospital library
Deichman bibliotek: 1935 The first course
Deichman bibliotek: 1938 The first public protest
Deichman bibliotek: 1940 Second World War
Deichman bibliotek: 1943 The Student Arrests
Deichman bibliotek: 1945 The War Ends!
Deichman bibliotek: 1948 County integration
Deichman bibliotek: 1952 The first branch library on the city’s west side
Deichman bibliotek: 1960/70-tallet The branch network extended
Deichman bibliotek: 1972 Oslo´s first book bus
Deichman bibliotek: 1972 The Music Department receives separate space
Deichman bibliotek: 1972 Children´s and Youth Department
Deichman bibliotek: 1975 The Multilingual Library
Deichman bibliotek: 1975 The first National Public Library task
Deichman bibliotek: 1985 Extension of Hammersborg (the main library)