Letter Books - Indexed Series - #1-1449
- CHUR #1490 Correspondent : Export Industrial Corporation- Irving Shuman 13p (46)
- CHUR #1491 Correspondent : Sievers, Carl 7p (46)
- CHUR #1492 Correspondent : Sivertson, Florence L. 8p (46)
- CHUR #1493 Correspondent : Rich Tool Company- Harry Smith 20p (46)
- CHUR #1494 Correspondent : Sisk, Dorothy 6p (46)
- CHUR #1495 Correspondent : Smith, Salome H. 4p (46)
- CHUR #1496 Correspondent : Smith, Michael T. 6p (46)
- CHUR #1497 Correspondent : Smith, George T. 5p (46)
- CHUR #1498 Correspondent : Smith, John V. 7p (46)
- CHUR #1499 Correspondent : Simpson, James 3p (46)
- CHUR #1500 Correspondent : Boston and Albany Railroad- R.D. Smith 6p (46)
- CHUR 5/01 Folder : Letter Book 47 - Letters #1501-1540
- CHUR #1501 Correspondent : Peoria Evening Journal- Henry M. Pindell 3p (47)
- CHUR #1502 Correspondent : Sletcha, Joseph J. 2p (47)
- CHUR #1503 Correspondent : Small, Mary North 6p (47)
- CHUR #1504 Correspondent : Smith, Hammond and Smith- Alex W. Smith 2p (47)
- CHUR #1505 Correspondent : Smith, George H. 5p (47)
- CHUR #1506 Correspondent : Smith, George Theodore 3p (47)
- CHUR #1507 Correspondent : Auto Supply Company- J. Harry Smith 7p (47)
- CHUR #1508 Correspondent : Army- Navy- Merchant Marine- Ed Miller 7p (47)
- CHUR #1509 Correspondent : Smith, P.A. 3p (47)
- CHUR #1510 Correspondent : United States Steel Products Company- Pemberton Smith 2p (47)
- CHUR #1511 Correspondent : Smith, Walter R. 14p (47)
- CHUR #1512 Correspondent : Old National Bank- William J. Smith 3p (47)
- CHUR #1513 Correspondent : Smithsonian Institution 3p (47)
- CHUR #1514 Correspondent : Press Illustrating Service- H.W. Sierichs 3p (47)
- CHUR #1515 Correspondent : Smith, William Hammer 3p (47)
- CHUR #1516 Correspondent : Smith, Virginia Holt 3p (47)
- CHUR #1517 Correspondent : University of the State of New York- Thomas E. Finegan 2p (47)
- CHUR #1518 Correspondent : Smith, Harold 5p (47)
- CHUR #1519 Correspondent : Snell, Louis C. 5p (47)
- CHUR #1520 Correspondent : Smith, Ashley 5p (47)
- CHUR #1521 Correspondent : Smith, George W. 5p (47)
- CHUR #1522 Correspondent : Smith James 11p (47)
- CHUR #1523 Correspondent : Smith, Joseph L. 3p (47)
- CHUR #1524 Correspondent : Pan American Commercial Conference 15p (47)
- CHUR #1525 Correspondent : Social Record Bureau- George F. Kelly 4p (47)
- CHUR #1526 Correspondent : Sollitt, Sumner 2p (47)
- CHUR #1527 Correspondent : Spaulding and Company 4p (47)
- CHUR #1528 Correspondent : Army- Navy- Merchant Marine- Carl Kaminsky 4p (47)
- CHUR #1529 Correspondent : Committee on Mineral Imports and Exports- J.E. Spencer 4p (47)
- CHUR #1530 Correspondent : Spayd, Clarence E. 2p (47)
- CHUR #1531 Correspondent : Aurora Automatic Machinery Company- Joseph Spring 5p (47)
- CHUR #1532 Correspondent : Army- Navy- Merchant Marine- Horace J. Francis 12p (47)
- CHUR #1533 Correspondent : Ralston Steel Car Company- J.S. Ralston 2p (47)
- CHUR #1534 Correspondent : Paraguayan Legation 2p (47)
- CHUR #1535 Correspondent : Kuppenheimer, L.B. 3p (47)
- CHUR #1536 Correspondent : Panaretoff, S. 3p (47)
- CHUR #1537 Correspondent : Switzerland Legation 3p (47)
- CHUR #1538 Correspondent : Japanese Embassy- K. Ishii 2p (47)
- CHUR #1539 Correspondent : Army- Navy- Merchant Marine: discharge - Durell Hall 4p (47)
- CHUR #1540 Correspondent : Danish Legation 2p (47)
- CHUR 5/02 Folder : Letter Book 48 - Letters #1541-1580
- CHUR #1541 Correspondent : Cuban Legation 2p (48)
- CHUR #1542 Correspondent : Colombian Legation- C.A. Urueta 2p (48)
- CHUR #1543 Correspondent : Russian Legation 2p (48)
- CHUR #1544 Correspondent : Bolivian Legation 2p (48)
- CHUR #1545 Correspondent : Brazilian Legation- A. de Tpanema Morevia 2p (48)
- CHUR #1546 Correspondent : Ecuador Legation- R.H. Ewiald 5p (48)
- CHUR #1547 Correspondent : Netherland Legation 2p (48)
- CHUR #1548 Correspondent : Norway Legation 2p (48)
- CHUR #1549 Correspondent : Roumanian Legation 2p (48)
- CHUR #1550 Correspondent : Spanish Legation- Man Riano 2p (48)
- CHUR #1551 Correspondent : Mexican Legation- Y. Bonillas 2p (48)
- CHUR #1552 Correspondent : British Embassy- Lord Reading 4p (48)
- CHUR #1553 Correspondent : Swedish Embassy- M.H. Ekingren 2p (48)
- CHUR #1554 Correspondent : Sonnenschein, Berkson and Lautman- Edward Sonnenschein 7p (48)
- CHUR #1555 Correspondent : Spry, John C. 12p (48)
- CHUR #1556 Correspondent : Chicago Junction Railway Company- J.A. Spoor 5p (48)
- CHUR #1557 Correspondent : United States Photoplay Corporation- F.F. Stoll 6p (48)
- CHUR #1558 Correspondent : Army- Navy- Merchant Marine- Thomas A. Durkin 4p (48)
- CHUR #1559 Correspondent : Stuart John R. 5p (48)
- CHUR #1560 Correspondent : Standard Shipbuilding Corporation- Jose Marimon 5p (48)
- CHUR #1561 Correspondent : Standard Oil Company- G.C. Wolke, W.P. Cowan, Thomas Forster 35p
- CHUR #1562 Correspondent : Stanton, Mary 6p (48)
- CHUR #1563 Correspondent : Army- Navy- Merchant Marine- Lansing J. Lawrence 6p (48)
- CHUR #1564 Correspondent : Stough, Henry W. 5p (48)
- CHUR #1565 Correspondent : Sullivan, Anna 4p (48)
- CHUR #1566 Correspondent : Stuart, C. 5p (48)
- CHUR #1567 Correspondent : Ursuline Convent- Mother Superior 5p (48)
- CHUR #1568 Correspondent : Spencer, A.L. 10p (48)
- CHUR #1569 Correspondent : Stack, J. Langford 2p (48)
- CHUR #1570 Correspondent : Navy League of the United States- W.H. Stayton 5p (48)
- CHUR #1571 Correspondent : Saint Matthew's Rectory- Thomas S. Lee 5p (48)
- CHUR #1572 Correspondent : Bisonte News Stand- Majorie E. Storeffer 5p (48)
- CHUR #1573 Correspondent : Strachan, F.D.M. 3p (48)
- CHUR #1574 Correspondent : Army- Navy- Merchant Marine- D.F. Hayes 9p (48)
- CHUR #1575 Correspondent : Sullican, J.H. 2p (48)
- CHUR #1576 Correspondent : Sullivan, M.J. 2p (48)
- CHUR #1577 Correspondent : Ewald Iron Company- S.F. Sullivan 33p (48)
- CHUR #1578 Correspondent : Stringer, Lawrence B. 5p (48)
- CHUR #1579 Correspondent : Strong, George 2p (48)
- CHUR #1580 Correspondent : H.M. Stevenson Company 9p (48)
- CHUR 5/03 Folder : Letter Book 49 - Letters #1581-1610
- CHUR #1581 Correspondent : Saint John's College- D. Edwood 12p (49)
- CHUR #1582 Correspondent : Steen, V.E. 8p (49)
- CHUR #1583 Correspondent : Lencke, J.K. 3p (49)
- CHUR #1584 Correspondent : Army- Navy- Merchant Marine: discharges- William George Reeves 2p
- CHUR #1585 Correspondent : Sullivan Varnish company- Mortimer Sullivan 6p (49)
- CHUR #1586 Correspondent : Saint Lawrence, James J. 8p (49)