Office of the Historian

Good offices of the Department of State in behalf of American interests in the Barco petroleum concession

[642] The Secretary of State to the Minister in Colombia (Piles)

Washington, August 15, 1928—2 p.m.

821.6363 Barco/134: Telegram

[643] The Minister in Colombia (Piles) to the Secretary of State

Bogotá, August 16, 1928—2 p.m.
[Received 4:30 p.m.]

821.6363 Barco/136: Telegram

[644] The Minister in Colombia (Piles) to the Secretary of State

Bogotá, August 17, 1928—noon.
[Received 4:30 p.m.]

821.6363 Barco/140: Telegram

[645] The Minister in Colombia (Piles) to the Secretary of State

Bogotá, August 20, 1928—11 a.m.
[Received 1:12 p.m.]

821.6363 Barco/144: Telegram

[646] The Minister in Colombia (Piles) to the Secretary of State

Bogotá, August 21, 1928—2 p.m.
[Received 5 p.m.]

821.6363 Barco/146: Telegram

[647] The Minister in Colombia (Piles) to the Secretary of State

Bogotá, August 22, 1928—4 p.m.
[Received 7:45 p.m.]

821.6363 Barco/149: Telegram

[648] The Acting Secretary of State to the Minister in Colombia (Piles)

Washington, August 23, 1928—2 p.m.

821.6363 Barco/147: Telegram

[649] The Acting Secretary of State to the Minister in Colombia (Piles)

Washington, August 25, 1928—noon.

821.6363 Barco/150: Telegram

[650] The Minister in Colombia (Piles) to the Secretary of State

Bogotá, August 27, 1928—9 a.m.
[Received 11:33 a.m.]

821.6363 Barco/156: Telegram

[651] The Acting Secretary of State to the Minister in Colombia (Piles)

Washington, August 28, 1928—6 p.m.

821.6363 Barco/156½: Telegram

[652] The Minister in Colombia (Piles) to the Secretary of State

Bogotá, August 29, 1928—2 p.m.
[Received 4:20 p.m.]

821.6363 Barco/160: Telegram

[653] The Secretary of State to the Minister in Colombia (Piles)

Washington, September 11, 1928—2 p.m.

821.6363 Barco/169: Telegram

[654] The Minister in Colombia (Caffery) to the Secretary of State

Bogotá, November 22, 1928.
[Received December 7.]

821.6363 Barco/225