The S.H. Hines Funeral Home at that address closed down in the 1970s.

You could check with the historical society:

http://www.historydc.org/

And you might try contacting this funeral home in Silver Springs - the Hines Rinaldi Funeral Home. They claim to have been in the business since 1873, which is when the S.H. Hines Co. funeral home was established.

http://www.hinesrinaldifuneralhome.com/location/about/facili...

This is an article about the Hines Co.:

http://72.52.242.20/~washingt/sites/default/files/SP_0602.pd...