Letter Books - Indexed Series - #1-1449
- CHUR #908 Correspondent : Public Printer- Government Printing Office- J.L. Alverson 3p (28)
- CHUR #909 Correspondent : Kehm Brothers Company- August Kehm 10p (28)
- CHUR #910 Correspondent : Mandel Brothers- D.F. Kelly 6p (28)
- CHUR 3/03 Folder : Letter Book 29 - Letters #911-940
- CHUR #911 Correspondent : Saint Anne's Church- Chicago - Ed. A. Kelly 18p (29)
- CHUR #912 Correspondent : Keely, Ellen 4p (29)
- CHUR #913 Correspondent : Seattle National Bank- Daniel Kelleher 9p (29)
- CHUR #914 Correspondent : Galveston Commercial Association- I.H. Kempnock 44p (29)
- CHUR #915 Correspondent : Kennedy, F.L. 9p (29)
- CHUR #916 Correspondent : Kennedy, Tom 4p (29)
- CHUR #917 Correspondent : Fort Dearborn National Bank- H.R. Kent 8p (29)
- CHUR #918 Correspondent : Francis J. Keogh 5p (29)
- CHUR #919 Correspondent : Pacific Commercial Company- E.E.Pratt 7p (29)
- CHUR #920 Correspondent : Kerr, George Francis 8p (29)
- CHUR #921 Correspondent : Trenton Evening Times- Jim Kerney 16p (29)
- CHUR #922 Correspondent : American Peril 2p (29)
- CHUR #923 Correspondent : C.E. Knoeppel and Company 30p (29)
- CHUR #924 Correspondent : Knezek, Charles 8p (29)
- CHUR #925 Correspondent : Knight, W.F. 5p (29)
- CHUR #926 Correspondent : National City Bank of New York- Harry J. Koch, (29) Joseph T. Talbert, Wilbur Ward, Frank A. Vanderlip, (29) Harry F. Porter, James C. Collins 15p (29)
- CHUR #927 Correspondent : Kroehler, Fred W. 3p (29)
- CHUR #928 Correspondent : Koenitzer, C.H. 4p (29)
- CHUR #929 Correspondent : Lukone Tailoring Company- Louis A. Kohn 2p (29)
- CHUR #930 Correspondent : E.T. Konsberg and Company 3p (29)
- CHUR #931 Correspondent : Kozak, Theodore 5p (29)
- CHUR #932 Correspondent : Kresge, Sebastian S. 3p (29)
- CHUR #933 Correspondent : Lane, John F. 8p (29)
- CHUR #934 Correspondent : Layne, Ralph P. 3p (29)
- CHUR #935 Correspondent : Hotel LaSalle- Chicago - Ernest J. Stevens 2p (29)
- CHUR #936 Correspondent : Lacy, Miss 2p (29)
- CHUR #937 Correspondent : LaFontaine, Mary 4p (29)
- CHUR #938 Correspondent : Lake, Simon 3p (29)
- CHUR #939 Correspondent : Naylon, William 4p (29)
- CHUR #940 Correspondent : LaPorte, William 3p (29)
- CHUR 3/04 Folder : Letter Book 30 - Letters #941-970
- CHUR #941 Correspondent : Lassiter, Glenn R. 4p (30)
- CHUR #942 Correspondent : Lea, David Meade 3p (30)
- CHUR #943 Correspondent : Leydon, John W. 4p (30)
- CHUR #944 Correspondent : LaHacienda Company- Arthur C. Barnett 7p (30)
- CHUR #945 Correspondent : Lamb, Albert R. 7p (30)
- CHUR #946 Correspondent : Pittsburgh Gage and Supply Company- W.L. Rodgers 4p (30)
- CHUR #947 Correspondent : Duntley, W.O. 5p (30)
- CHUR #948 Correspondent : Creve Coeur Club 5p (30)
- CHUR #949 Correspondent : Pettingell-Andrews Company- J.E. Livor 11p (30)
- CHUR #950 Correspondent : Lee, Harry G. 4p (30)
- CHUR #951 Correspondent : Ford Motor Company- J.R. Lee 3p (30)
- CHUR #952 Correspondent : Leiter, Juliette 4p (30)
- CHUR #953 Correspondent : Leonard Scott Publication Company 2p (30)
- CHUR #954 Correspondent : Lester, Frederick A. 3p (30)
- CHUR #955 Correspondent : Letts, Frank C. 3p (30)
- CHUR #956 Correspondent : Levy, George A. 3p (30)
- CHUR #957 Correspondent : Lewis, C.M. 3p (30)
- CHUR #958 Correspondent : Mercer University- Joseph Robinson 3p (30)
- CHUR #959 Correspondent : Lichtenberg, Rudolph G. 11p (30)
- CHUR #960 Correspondent : Inland Steel Company- C.L. Lingo 2p (30)
- CHUR #961 Correspondent : Motorship- T. Orchard Lisle 2p (30)
- CHUR #962 Correspondent : Carpenter and Little Company- Tom Little 3p (30)
- CHUR #963 Correspondent : W.M. Livingston 2p (30)
- CHUR #964 Correspondent : Syren and Shipping 3p (30)
- CHUR #965 Correspondent : Central Liberty Loan Committee- M.H. Laundon 7p (30)
- CHUR #966 Correspondent : International Harvester Company- Alex Legge 19p (30)
- CHUR #967 Correspondent : National Paper and Type Company- H.C. Lewis 15p (30)
- CHUR #968 Correspondent : Lewis, James Hamilton 52p (30)
- CHUR #969 Correspondent : Link-Belt Company 10p (30)
- CHUR #970 Correspondent : Livingstone, Charles A. 7p (30)
- CHUR 3/05 Folder : Letter Book 31 - Letters #971-1010
- CHUR #971 Correspondent : Llellyn, Silas J. 2p (31)
- CHUR #972 Correspondent : Lanzalonga, Cosimo 7p (31)
- CHUR #973 Correspondent : Lowden, Frank O. 7p (31)
- CHUR #974 Correspondent : Maclay, Joseph 6p (31)
- CHUR #975 Correspondent : Logan, Howard 3p (31)
- CHUR #976 Correspondent : Water Delivery Company- E.M. Long 2p (31)
- CHUR #977 Correspondent : Los Angeles Chamber of Commerce- Frank Wiggins 3p (31)
- CHUR #978 Correspondent : Electric Appliance Company- Willard W. Low0 3p (31)
- CHUR #979 Correspondent : Lone Star News- T.A. Byrne 10p (31)
- CHUR #980 Correspondent : Logan, John A. 7p (31)
- CHUR #981 Correspondent : Logan, Thomas F. 25p (31)
- CHUR #982 Correspondent : Long, Breckinridge 6p (31)
- CHUR #983 Correspondent : Loud, George A. 8p (31)
- CHUR #984 Correspondent : Luce's Press Clipping Bureau- William M. Stuart 2p (31)
- CHUR #985 Correspondent : Department of Housing and Transit Facilities- W.G. Luce 3p (31)
- CHUR #986 Correspondent : Lubeck, E.M. 8p (31)
- CHUR #987 Correspondent : Lyford, W.H. 5p (31)
- CHUR #988 Correspondent : Lyon, J.D. 9p (31)
- CHUR #989 Correspondent : Atlantic Training Squadron 2p (31)
- CHUR #990 Correspondent : Lynn, James A. 3p (31)
- CHUR #991 Correspondent : Lynn, V.C. 4p (31)
- CHUR #992 Correspondent : Ministry of Shipping- Joseph MacLay 9p (31)
- CHUR #993 Correspondent : Martin, Lawrence 10p (31)
- CHUR #994 Correspondent : Rector, Hibben, Davis, and Macauley- John B. Macauley 3p (31)
- CHUR #995 Correspondent : MacGregor, Dollis Sullivan 2p (31)
- CHUR #996 Correspondent : Wagoner, Clarence R. 2p (31)
- CHUR #997 Correspondent : Maher, Peter 3p (31)
- CHUR #998 Correspondent : Maloney, James C. 2p (31)
- CHUR #999 Correspondent : Manhattan Press Clipping Bureau- Arthur Cassot 2p (31)
- CHUR #1000 Correspondent : Manning, Francis 3p (31)
- CHUR #1001 Correspondent : Marine Engineering- F.G. Newberg 3p (31)
- CHUR #1002 Correspondent : Marine Review- F.V. Cole 2p (31)
- CHUR #1003 Correspondent : Maritime Law Association of the United States- (31) A. Gordon Murray 8p (31)
- CHUR #1004 Correspondent : German Passenger Tonnage in German Ports 4p (31)