Name the Happy Day (valentine)

London Bridge

A Council of War: Lord Raglan, Omar Pacha and Pelissier, Taken the eve Before the Taking of the Mankelen, Crimea

Pengnern Corn and Fulling Mills, with Pont y Pandy, Near Festiniog, from Twelve Views in North Wales

Pont y Pair over the River Conway above Llanrwst in the County of Denbigh, plate twelve from Twelve Views in North Wales

The Iron Forge between Dolgelli and Barmouth in Merioneth Shire, plate six from Twelve Views in North Wales

Caernarvon Castle, plate eight from Twelve Views in North Wales