There are some on the DLS.
<kuid:7356:100229> VRE MP36PH-3C #V52
<kuid:203554:100857> MARC MP36PH-3C
<kuid2:203554:100513:1> MP36PH-3C Ohio Railroad Commuter OLS
<kuid2:203554:100514:1> MP36PH-3C Ohio Railroad Commuter OLS #941
<kuid:548275:100256> Metra MP36PH-3C
<kuid:101046:104316> MP36PH-3C Metra
That's where I got these.