Va. County Manager Arlington Co., A History of the Boundaries of Arlington County…
“ It is curious that this should have been so since the General Assembly of Virginia in 1789 followed its Act ceding territory for the formation of a Federal District by a joint resolution promising to appropriate not less than $120,000 (a considerable sum in those days) for public buildings in this territory if Maryland would put up an amount not less than three-fifths as much. The fact that there were no Federal office buildings on the Virginia side of the Potomac was used as an argument for the retrocession of this area in mid-19th Century. ”
