©
Westminster Archives Centre: Construction works on the Royal Horticultural Hall
©
Westminster Archives Centre: View of Royal Horticultural Hall
©
Westminster Archives Centre: Construction works on the Royal Horticultural Hall
©
Westminster Archives Centre: Royal Horticultural Hall under construction
©
Westminster Archives Centre: Royal Horticultural Hall under construction
©
Westminster Archives Centre: Royal Horticultural Hall under construction
©
Westminster Archives Centre: Royal Horticultural Hall under construction