. . "Richmond Footbridge, Lock and Sluices" . . . . . . "Richmond Footbridge" . . . . . . . . "Richmond Lock and Footbridge" . "Richmond semi-tidally submerged Lock" . . . . . . . . . "Richmond lock" . . . . . . . . . "Pedestrian" . "Richmond Lock footbridge" . . . . "footbridge" . . . . "Richmond Lock and half-tide barrages" . "Richmond Lock and Footbridge" . . . "1894" . "Richmond Lock" . .