Need Help Tracking Down Historic Photograph... Help me out Redditors!

I watched the Ken Burns documentary on Mark Twain last night (It's awesome) and at the 1:55 mark of the movie they show this historic photograph of a docked tugboat called The Clevelander of Cleveland... I have been scouring the interwebs ever since and cant find it. I'm hoping someone on here can point me in the right direction because I would love to buy a print of the photo.

So, do me proud Redditors and do what you do best! Fingers crossed that your all have better luck than I did on finding it, thanks!