Papers Relating to the Foreign Relations of the United
States, The Lansing Papers, 1914–1920, Volume II
Costa Rica
Washington
,
7 February, 1917
.
818.00/106½
Washington
,
February 19, 1917
.
818.00/106½a
Washington
,
20 February, 1917
.
818.00/107½
Washington
,
May 23, 1917
.
818.00/200
Washington
,
29 December, 1917
.
818.00/287½
Washington
,
December 31, 1917
.
818.00/280
Washington
,
1 January, 1918
.
818.00/288½