28" Reichsbahn Eagle unmarked Assistance Needed

[Aldo]

Can I have some assistance on this eagle, It's completely out of my wheelhouse. Eagle has no markings and measures 27.5 inches wingspan. Any opinions are appreciated

[georgi]

Hi Aldo.
Here is some information about this eagle as well.
Regards Georgi.

[Aldo]

Georgi, thank you. So this may be a rare bird used by the reichswasserstraßen verwaltung (Reich Waterways Administration)