overlay under neatline

Hello

I work with Omeka , the last version..
We have in OSM ar the overlays
Transporte

http://openstreetmap.org.ar/#zoom=7&lat=-46.789&lon=-65.4&layer=OSM-Ar

my question is if possible add the overlays transporte in my neatline 2.0.1 and where?
thanks
Gus