#2. In order to accomplish better results in connection with D-Case #343, and to shorten the stay of the informing agent at the place of meeting, it has been decided to discontinue the former practice of dining with this agent prior to receiving his report. It will also be made a rule to refrain from working on other matters until the informant in this case has been fully heard; and all data taken down in shorthand. (11-11-15) #3. Beginning with November 28th, 1915, all operations designated as D-Cases will be handled exclusively by the Secret Service Division, the Headquarters of which will not be at the Central Office, as heretofore. This change will result in discontinuing utilizing operatives or employees attached to the Central Office, Division for Special Detail and Pier Division. On the other hand, great Random Pages from “P. K.’s Little Black Book”] In the same way he disguised his meeting places. In his instructions to the Secret Service Division we find this: “Operatives of the S. S. Division when receiving instructions from me or through the medium of my secretary as to designating meeting places will understand that such instructions must be translated as follows: “_For week Nov. 28 to Dec. 4 (midnight)._ “A street number in Manhattan named over the telephone means that the meeting will take place 5 blocks further uptown than the street mentioned. “Pennsylvania R. R. Station means Grand Central Depot. “Kaiserhof means General Post Office, in front of P. O. Box 840. “Hotel Ansonia means café in Hotel Manhattan (basement). “Hotel Belmont means at the bar in Pabst’s Columbus Circle. “Brooklyn Bridge means bar in Unter den Linden.” Each week he rearranged this code, so that anyone who thought that cutting in on a telephone call meant knowing where Koenig was bound was not likely to find him there. The man knew his German New York, and had numerous convenient meeting places where he could meet an agent and converse undisturbed, such as a German hotel at Third Avenue and 42d Street, or a German bar at Broadway and 110th Street, or a lodging house at South and Whitehall Streets, near the lower tip of the island, or a saloon connected with a Turkish bath in Harlem. He not only made it almost impossible to trace him by tapping his own wire, but his operatives were instructed to call him from pay-station telephones in locations where there was not one chance in a million of identifying the person who had called. Fuchs, of course, was the one-millionth chance, but Fuchs was no longer obeying Koenig’s orders, was persistent, and careless. Altogether Koenig had built up a system of caution on paper which almost beat the game, and which enabled him to conduct a large volume of business.