Ante-Nicene Exegesis of the Gospels (6 vols.)

This text should be in the public domain by now.

Ante-Nicene Exegesis of the Gospels
Harold Smith, ed.
S.P.C.K.
1925-1929
There are six volumes in this series.
Here is a link to an archive.org source for volume one: https://archive.org/details/SPCKAnte-NiceneExegesis1/page/n1/mode/2up

This would be very helpful for patristics reference work. You should note that the Ancient Christian Commentary series references this work when citing Origen, among others.