[St M.51L]                                                            [St M.51]							51
                                                                      
[blank]                                                               [Northern Porch]
                                                                      
                                                                      [landscape orientation]
                                                                      
                                                                       [diagram]
                                                                      
                                                                      		d e f g. top of square of arch
                                                                      		a b c d. ice plinth
                                                                      		above uppermost shafts
                                                                      		Their abaci in position below
                                                                      		. and  archivolts & dome.
                                                                      		clock side of clockmost of 5 porches

[Version 0.05: May 2008]