Washington, D.C., United States of America
Found in 2 Collections and/or Records:
Hardbacked notebook, 1948
Hardbacked notebook. It contains monthly comparative charts of the average noon critical F2 layer frequency on 5 disturbed and 5 quiet days for 1948 (at Washington station) and 1 loose page graph of observations. There are brief notes on 'Points for investigation' inside the rear cover.
Washington: reproduction of bird's eye view showing the scheme for the development of Washington, c 1914
Reproduction of Bird's eye view of Washington, USA. Relates to Coll-1167/A/6/22 below. Coll-1167/A/6/15-23 were originally 8 items mounted on one composite sheet, displayed in four rows and mounted on white cartridge papers, and thereafter on stiff grey sugar paper. The sheet was previously very damaged, items since separated. Presumably illustrations were cut from an article on Town Planning. This item originally displayed on the third row of composite sheet.