Unknown title

"Now at Wilton", annotation added by Horace Walpole to the corresponding entry in his copy of George Vertue, Catalogue and Description of King Charles I's Capital Collection.. (1757) in the Surveyor's office, St James's Palace 

Note that the match with the Sale inventory record is only a possible one. There are several perspectives by or after Steenwyck in the Royal Collection today. See also van der Doort WS 87, no 57

Van der Doort c.1639

Steenwyck

Perspective piece of the Imprisoned St Peter, angel leading Peter out of the prison, some half a dozen soldiers, some lying and some sitting (nine figures)

Walpole Society reference (1960): 
WS 87, № 59
Measurements (Van der Doort): 
8½in x 10in (21.6 x 25.4cm)
Medium: 
panel
Light: 
light from the fire - from the left and right
Gift / Exchange / Bought / Inherited: 
bought
Location: 
Room description extended: 
By your majesty's especially command your pictures and rarities which you had kept at St James's in the Cabinet Room were transported and brought to Whitehall into the Privy Gallery in your Majesty's newly-erected Cabinet Room, whereof the particulars as well of the said rarities from St James's as also other Pictures medals agates or the like since by Your Majesty thereunto augmented, as by the number and bigness particularly signified doth appear as followeth
Original Manuscript page number: 
Windsor MS., f. 16 and V&A MS, f. 36, no 64 (WS 210)
Interpreting the text: 
The text in brackets comes from the V&A Manuscript
Identification certainty: 
Identified
Sale Inventory c.1649-51