Goddard combustion chamber top
circa 1927
circa 1927
circa 1930
1972
2021
1962
circa 1975
1610
2018
1960s
circa 1929
1968
1968
1976
2017
2015
1929
circa 1975
1973-1974
2015
1968
1965
1957
1980
1986
1980
1986
1996
1933
1995
c. 1990
c. 2006
c. 2005
1995
2002
2002
2005
circa 1862
circa 1862
2015
1980
circa 1995
unknown