(Q23905758)
Statements
September 1848Gregorian
0 references
Conway Bridge. Construction of second tube, September, 1848 (British English)
0 references
pct:14.3184,47.8502,76.8383,18.1361
0 references
pct:11.3109,50.9377,87.9179,40.0915
0 references
pct:0.515023,40.0743,49.5401,59.3025
0 references
450 millimetre
1 reference
16 September 2017
Conway Bridge. Construction of second tube, September, 1848 (British English)
300 millimetre
1 reference
16 September 2017
Conway Bridge. Construction of second tube, September, 1848 (British English)