Part of the city of Washington shewing the heights of the present surface of the ground from Pennsylvania Avenue to New Jersey Avenue below the Capitol Hill /

Shows some block numbers.

[Map of proposed extensions of Vermont and New Jersey avenues N.W. between Florida and Georgia avenues, Washington D.C.].

Cadastral map showing lots and buildings in path of proposed avenue extensions.

[Map of coast from southern Florida to central New Jersey].

Depths shown by soundings.