- Predella panel St Peter Martyr
Predella panel St Peter Martyr, Madonna della Pergolata (1446-47) by Giovanni Boccati. Galleria Nazionale dell'Umbria, Perugia. - St Bavo's Church in Haarlem
The Interior of St Bavo's Church in Haarlem (the Grote Kerk) (1648) by Pieter Jansz Saenredam, detail. A graffiti in the church, which is indeed the author's signature. - Reverend Robert Walker
The Reverend Robert Walker skating on Duddingston Loch (1795) by Sir Henry Raeburn