The National Portrait Gallery, London,
has for sale prints of two famous Handel portraits:

The dimensions for the original portrait of Handel
attributed to Denner :
height: 29-1/2" (74.9 centimetres)
width: 24-5/8" inches (62.6 centimetres).
On display at Beningbrough Hall

The dimensions for Hudson's original portrait of Handel
:
height: 94" (238.8 centimetres)
width: 57-1/2" inches (146.1 centimetres).
Portrait copies may be purchased from the NPG in different formats:
(1) Computer-Generated Prints : Digitally-scanned, colour prints are produced using the NPG Gift Shop's "Portrait Printer".
Available computer-generated print dimensions :
small (6"x10")
standard (10"x 8")
large (12" x 10")
super (18.3" x 12.4")(2) Portrait Prints. The portrait prints are available in black & white or colour from the NPG Picture Library. Colour prints are also available unmounted or mounted (card, canvas, or streched canvas).
(NOTE: Click here for additional Handel portraits.)