I'm sorry, but there seems to be a mistake in the case name or year you provided. There is no record of a U.S Supreme Court case titled "District of Columbia v. Fred" from 1929 or any other year. Please provide the correct information so I can give an accurate summary.

I'm sorry, but I couldn't find a U.S. Supreme Court case titled "District of Columbia v. Fred" from 1929 or any other year in the available legal databases and resources. It's possible that there might be some confusion regarding the name or date of the case you're referring to. Please provide more accurate information so I can give you a proper summary of the dissenting opinion for your requested court case.