By chance I stumbled on some online images from medieval Latin mss, often of classical or patristic authors:
http://www.kb.dk/en/nb/materialer/haandskrifter/HA/e-mss/clh_intro.html – Intro
http://www.kb.dk/en/nb/materialer/haandskrifter/HA/e-mss/clh.html – the Mss; Cicero, Isidore, Justin, Livy, Lucan, Lucretius, Macrobius, Ovid, Plutarch, Priscian, Publilius Syrus, Sallust, Seneca, Solinus, Terence, Virgil.
http://www.kb.dk/en/nb/materialer/haandskrifter/HA/e-mss/flh_intro.html – Intro to fragments
http://www.kb.dk/en/nb/materialer/haandskrifter/HA/e-mss/flh.html – Fragments; Ambrose, Augustine, Bede, (Ps.)Hegesippus, Isidore, Jerome, Livy, Quintus Curtius, Seneca, Terence.
http://www.kb.dk/en/nb/materialer/haandskrifter/HA/e-mss/mdr.html – and some more mss from other collections; Isidore, Ptolemy, Solinus, and many of the same again.