Building the centering for the vaults of the central saucer dome and completing the ribbing. Viwe from above ... 609 Horizontal (normal) ... 21 Feb 1955
Forms for the vaults of the narthex after laying reinforcing steel and electric conduit for the wiring. View from above ... Cf. 1997.16.0170 637 Horizontal (normal) ... 22 Mar 1955