The following is an index to property transfer deeds and party wall agreements recorded at the Suffolk County Deed Registry from the original land purchase until conversion of the building into condominium units. Mortgages, trust agreements, and other similar recorded documents are not included. This index is intended as a guide only; actual deeds should be reviewed for details.
| Transfers of Land and Buildings | ||||
| Date of Deed | Grantor | Grantee | Book | Page |
| 26Feb1980 | Kevin O’Reilly, trustee, The 376 Marlborough Street Trust | The 376 Marlborough Street Condominium | 9388 | 214 |
| 25Jul1979 | Gail Marcus, trustee, Mammon Realty Trust | Kevin O’Reilly, trustee, The 376 Marlborough Street Trust | 9239 | 45 |
| 06Jun1979 | William I. Monaghan | Gail Marcus, trustee, Mammon Realty Trust | 9229 | 80 |
| 15Mar1967 | Barnett Feldstein and Edith M. Feldstein, husband and wife | William I. Monaghan | 8106 | 511 |
| 06Dec1966 | Henry J. Greene, trustee, Greene Realty Trust (foreclosure of mortgage) | Barnett Feldstein and Edith M. Feldstein, husband and wife | 8087 | 38 |
| 02Jan1964 | Richard W. Lubart | Henry J. Greene, trustee, Greene Realty Trust | 7810 | 175 |
| 02Jan1964 | Barnett Feldstein and Edith M. Feldstein, husband and wife | Richard W. Lubart | 7810 | 46 |
| 24Oct1956 | Hazen M. Jonah and Katherine Jonah, husband and wife | Barnett Feldstein and Edith M. Feldstein, husband and wife | 7193 | 136 |
| 16Feb1956 | Russell F. Stanley and Alva K. Stanley, husband and wife | Hazen M. Jonah and Katherine Jonah, husband and wife | 7131 | 448 |
| 10Nov1947 | Chauncey N. Lewis | Russell F. Stanley and Alva K. Stanley, husband and wife | 6382 | 561 |
| 29Apr1940 | Leo Wall | Chauncey N. Lewis and Annabel P. Lewis, husband and wife | 5852 | 611 |
| 29Apr1940 | Chauncey N. Lewis | Leo Wall | 5852 | 610 |
| 01Apr1937 | Supreme Lodge New England Order of Protection | Chauncey N. Lewis | 5654 | 567 |
| 31Jan1936 | John J. Reardon (foreclosure of mortgage) | Supreme Lodge New England Order of Protection | 5583 | 433 |
| 05Oct1934 | Old Colony Trust Company and Russell G. Fessenden, trustees under the will of Theodora E. Lawrence | John J. Reardon | 5485 | 269 |
| 31Oct1927 | Robert S. Hale and Richard W. Hale, executors of the will of Emily Sever, and Robert S. Hale and Richard W. Hale, individually | Theodora E. Lawrence | 4950 | 123 |
| Transfers of Unimproved Land | ||||
| Date of Deed | Grantor | Grantee | Book | Page |
| 10May1880 | Benjamin W. Crowninshield and Walter C. Cabot (lot with 20 foot frontage) | Anna D. Sever and Emily Sever | 1492 | 62 |
| 20Jan1880 | J. Brooks Fenno and William S. Eaton (lot with 498 foot frontage) | Benjamin W. Crowninshield and Walter C. Cabot | 1488 | 9 |
| 20Jan1880 | Grenville T. W. Braman, Henry D. Hyde, and Henry M. Whitney, trustees (confirmatory deed, one-half undivided interest) | William S. Eaton | 1483 | 28 |
| 20Jan1880 | Grenville T. W. Braman, Henry D. Hyde, and Henry M. Whitney, trustees (lot with 498 foot frontage) | J. Brooks Fenno and William S. Eaton | 1483 | 25 |
| 01Feb1879 | Chester M. Dawes (the Cross Dam or Parker Street between the north side Commonwealth Avenue and the south side Marlborough) | Grenville T. W. Braman, Henry D. Hyde, and Henry M. Whitney, trustees | 1449 | 4 |
| 01Feb1879 | Grenville T. W. Braman, Henry D. Hyde, and Henry M. Whitney, trustees, and Grenville T. W. Braman and Heirs of Daniel Davies, individually (the Cross Dam or Parker Street between Commonwealth Avenue and Beacon) | Chester M. Dawes | 1449 | 3 |
| 30Apr1878 | Boston Water Power Company (the Cross Dam or Parker Street between Commonwealth Avenue and Beacon) | Grenville T. W. Braman, Henry D. Hyde, and Henry M. Whitney, trustees, and Grenville T. W. Braman and Heirs of Daniel Davies, individually | 1449 | 3 |
| 01Jun1877 | Commonwealth of Massachusetts (release of interest in road known as the Cross Dam or Parker Street between Commonwealth Avenue and Beacon) | Grenville T. W. Braman, Henry D. Hyde, and Frank W. Andrews, trustees, and Daniel Davies and Grenville T. W. Braman, individually | 1377 | 109 |
| 01Mar1872 | Boston Water Power Company | Grenville T. W. Braman, Henry D. Hyde, and Frank W. Andrews, trustees | 1095 | 1 |
| Party wall stipulations included in land transfer deed with respect to party wall on east boundary of 376 Marlborough (with 374 Marlborough) and west boundary of 376 Marlborough (with 378 Marlborough) | ||||
| Date of Deed | Grantor | Grantee | Book | Page |
| 10May1880 | Benjamin W. Crowninshield and Walter C. Cabot (sellers of lot at 376 Marlborough) | Anna D. Sever and Emily Sever (purchasers of lot at 376 Marlborough) | 1492 | 62 |
| Party wall stipulations included in land transfer deed with respect to party wall on east boundary of 378 Marlborough (with 376 Marlborough) | ||||
| Date of Deed | Grantor | Grantee | Book | Page |
| 06Sep1880 | Benjamin W. Crowninshield and Walter C. Cabot (sellers of lot at 378 Marlborough) | Frank B. Jones (purchaser of lot at 378 Marlborough) | 1502 | 130 |