Many captures were made of small boats endeavoring to get across the lake with supplies for the enemy. The occupants in every case escaped, for Department General Orders, No. 37, issued April 29th, announced that any person convicted before the commanding general of furnishing supplies to the enemy would suffer the penalty of death. In spite of this order attempts were constantly made, but the parties engaged in such acts lost no time in taking to the swamps when discovered at it.

The routine of guard and picket duty at this time is explained by the following letter to General Sherman:

“Headquarters 42d Regiment, Mass. Vols.,
“Camp Farr, Bayou Gentilly, La., May 5th, 1863.

Sir,—I have the honor to acknowledge the reception of your communication of the fourth instant. I would respectfully report the following facts concerning the guard duties at the mouth of Bayou St. John. Captain H. S. Coburn, of Company A, has under his command at that place: one sergeant, four corporals and thirty privates. He furnishes three sentinel-posts: one, a picket of three men at the extreme end of the bayou, who are relieved every twenty-four hours, one man being on duty all the time; the second post is at the quarters of the captain, and the third on the drawbridge across the bayou. These two posts are relieved every two hours by rotation of the men in the command. This manner of relieving the men at the last two posts is resorted to on account of the small command and to allow the men good rest between each tour of duty, for it often happens that six or ten men are called out in the night on extra duty, either to arrest some suspicious character or to watch for smugglers of contraband goods. One non-commissioned officer is detailed each day and has charge of the guard for the twenty-four hours, and his whole duty is to carefully observe all that is going on and to relieve the sentinels at proper hours. The reason of only five men appearing to be on duty at the time of the inspection was because the balance of the command was in line.

“In reference to the absence of the commanding officer at Bayou St. John, I have ascertained that he was away on Saturday afternoon at the lake-end of the bayou.

“Captain Coburn has frequently occasion to visit the office of the provost-marshal-general, and he had been away that day. It is found necessary to keep one commissioned officer at the mouth of the bayou all the time, for the purpose of examining passes, vessels, etc., going into and out of the bayou. Lieutenant Burrell has been in the habit of aiding Captain Coburn at times when he was in the city, and he was absent that day for this purpose, Captain Coburn having returned from General Bowen’s office a short time previous to your visit.

“Lieutenant Burrell has at Battery St. John thirty men. In reference to the absence of ten of his men, he reports as follows: two were away at Camp Farr for rations; three were at the lake-end of the bayou for a few days on account of sickness, and the surgeon considered a change good for them; two were in the city for a few hours on a pass; the remaining three were absent for a short time preparing a boat for use, in duty at the bayou.

“In regard to the strength of the guards within my command and the posts, I would respectfully report as follows:

“I have in this camp two companies for duty, viz., B and E. The number of effective enlisted men by this day’s report is one hundred and eighteen; commissioned officers, five. At this camp and from these companies I mount a daily guard, consisting of one commissioned officer, five non-commissioned officers and twenty-seven privates. This guard furnishes nine sentinel-posts. Five of these posts are a camp-guard, one at headquarters, one over the quartermaster’s stores, one at the crossing of the Ponchartrain Railroad and the Gentilly road, and one picket-station on the railroad in the direction of the city.

“At Battery Gentilly, near this camp, I have a detachment of Company A, consisting of one commissioned officer, two sergeants, three corporals and twenty privates. This detachment mans the guns, and for a guard mounts each day one non-commissioned officer and six men, furnishing two sentinel-posts: one on the parapet over the guns, and one as a picket-guard on the railroad and to prevent people from passing within the lines of the fort.