Schenk & Valck ( - ) is a painter. Schenk & Valck s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 61.1 USD for Penbrochia and Caermardinum, a coloured map of Pembrokeshire and Carmarthenshire after original plates engraved by John Blaeu in 2009