Added aerial photo coverage for all of Howard County Maryland a total area of 253 square miles in the year 1957. View of Columbia Maryland with a population exceeding 100,000 today but was only rural farmland in 1957.
Added aerial photo coverage for all of Howard County Maryland a total area of 253 square miles in the year 1957. View of Columbia Maryland with a population exceeding 100,000 today but was only rural farmland in 1957.