Letters sent by Bishop William McCloskey during his tenure. Most of the letters are in the hand of McCloskey and deal with issues ranging from church and personnel issues to supplies needed and solicitations. A chronological order by decade has been imposed on the material.

• CDBL 1/01 Folder : Letters sent by Bishop William McCloskey 1870s
• CDBL 1/02 Folder : Letters sent by Bishop William McCloskey 1880s
• CDBL 1/03 Folder : Letters sent by Bishop William McCloskey 1890s
• CDBL 1/04 Folder : Letters sent by Bishop William McCloskey 1900s
• CDBL 1/05 Folder : Letters sent by Bishop William McCloskey 1910s
• CDBL 1/06 Folder : Letters sent by Bishop William McCloskey nd

Letters received by Bishop William McCloskey during his tenure. Once again, these letters deal with a wide variety of issues, and a chronological order by decade has been imposed on the material.

• CDBL 1/07 Folder : Letters received by Bishop William McCloskey 1860s
• CDBL 1/08 Folder : Letters received by Bishop William McCloskey 1870s
• CDBL 1/09 Folder : Letters received by Bishop William McCloskey 1880s
• CDBL 1/10 Folder : Letters received by Bishop William McCloskey 1890s
• CDBL 1/11 Folder : Letters received by Bishop William McCloskey 1890s
• CDBL 1/12 Folder : Letters received by Bishop William McCloskey 1900s
• CDBL 1/13 Folder : Letters received by Bishop William McCloskey 1900s
• CDBL 1/14 Folder : Letters received by Bishop William McCloskey 1900s
• CDBL 1/15 Folder : Letters received by Bishop William McCloskey nd

Letters sent by Reverend Michael Bouchet during his tenure as vicar-general. These letters are primarily typed carbon copies and deal with many business transactions and personnel issues. They were fastened in order by date, and this chronological order has been maintained.

• CDBL 1/16 Folder : Letters sent by Reverend Michael Bouchet 1870s
• CDBL 1/17 Folder : Letters sent by Reverend Michael Bouchet 1880s
• CDBL 1/18 Folder : Letters sent by Reverend Michael Bouchet 1884/1-3
• CDBL 1/19 Folder : Letters sent by Reverend Michael Bouchet 1884/1-4
• CDBL 1/20 Folder : Letters sent by Reverend Michael Bouchet 1884/5-7
• CDBL 1/21 Folder : Letters sent by Reverend Michael Bouchet 1884/7-9
• CDBL 1/22 Folder : Letters sent by Reverend Michael Bouchet 1884-1885
• CDBL 1/23 Folder : Letters sent by Reverend Michael Bouchet 1885/2-7
• CDBL 1/24 Folder : Letters sent by Reverend Michale Bouchet 1886
• CDBL 1/25 Folder : Letters sent by Reverend Michael Bouchet 1885-1886
• CDBL 1/26 Folder : Letters sent by Reverend Michael Bouchet 1886/2-8
• CDBL 1/27 Folder : Letters sent by Reverend Michael Bouchet 1886-1887
• CDBL 1/28 Folder : Letters sent by Reverend Michael Bouchet 1886-1887
• CDBL 1/29 Folder : Letters sent by Reverend Michael Bouchet 1890s
• CDBL 1/30 Folder : Letters sent by Reverend Michael Bouchet 1893-1895
• CDBL 1/31 Folder : Letters sent by Reverend Michael Bouchet 1895-1896
• CDBL 1/32 Folder : Letters sent by Reverend Michael Bouchet 1899/4-8
• CDBL 1/33 Folder : Letters sent by Reverend Michael Bouchet 1899-1900
• CDBL 1/34 Folder : Letters sent by Reverend Michael Bouchet 1900s
• CDBL 1/35 Folder : Letters sent by Reverend Michael Bouchet nd

Letters received by Reverend Michael Bouchet during his tenure as vicar-general and the previous twenty years. Oftentimes these letters may have been originally addressed to Bishop McCloskey, but were forwarded by him to Bouchet for action, thereby being the activity of Bouchet's office.

• CDBL 2/01 Folder : Letters received by Reverend Michael Bouchet 1850s
• CDBL 2/02 Folder : Letters received by Reverend Michael Bouchet 1860s
• CDBL 2/03 Folder : Letters received by Reverend Michael Bouchet 1860s
• CDBL 2/04 Folder : Letters received by Reverend Michael Bouchet 1864-1869
• CDBL 2/05 Folder : Letters received by Reverend Michael Bouchet 1870s
• CDBL 2/06 Folder : Letters received by Reverend Michael Bouchet 1870s
• CDBL 2/07 Folder : Letters received by Reverend Michael Bouchet 1870s
• CDBL 2/08 Folder : Letters received by Reverend Michael Bouchet 1872-1873
• CDBL 2/09 Folder : Letters received by Reverend Michael Bouchet 1872-1873
• CDBL 2/10 Folder : Letters received by Reverend Michael Bouchet 1873/3-12
• CDBL 2/11 Folder : Letters received by Reverend Michael Bouchet 1880s
• CDBL 2/12 Folder : Letters received by Reverend Michael Bouchet 1882/3-5
• CDBL 2/13 Folder : Letters received by Reverend Michael Bouchet 1880s
• CDBL 2/14 Folder : Letters received by Reverend Michael Bouchet 1890s
• CDBL 2/15 Folder : Letters received by Reverend Michael Bouchet 1890s
• CDBL 2/16 Folder : Letters received by Reverend Michael Bouchet 1900s
• CDBL 2/17 Folder : Letters received by Reverend Michael Bouchet 1900s
• CDBL 2/18 Folder : Letters received by Reverend Michael Bouchet 1900s
• CDBL 2/19 Folder : Letters received by Reverend Michael Bouchet nd

Letters received by Bouchet and McCloskey. These letters were attached in groups arranged in chronological order and have been maintained as such. This is why this group of letters received by both is independent of the previous subseries of letters received.

• CDBL 2/20 Folder : Letters received by Bouchet and McCloskey 1871
• CDBL 2/21 Folder : Letters received by Bouchet and McCloskey 1871-1872
• CDBL 2/22 Folder : Letters received by Bouchet and McCloskey 1873-1874
• CDBL 2/23 Folder : Letters received by Bouchet and McCloskey 1874-1878
• CDBL 2/24 Folder : Letters received by Bouchet and McCloskey 1874/2-6
• CDBL 2/25 Folder : Letters received by Bouchet and McCloskey 1874/3-12
• CDBL 2/26 Folder : Letters received by Bouchet and McCloskey 1874-1875
• CDBL 2/27 Folder : Letters received by Bouchet and McCloskey 1874-1875
• CDBL 2/28 Folder : Letters received by Bouchet and McCloskey 1876-1877
• CDBL 2/29 Folder : Letters received by Bouchet and McCloskey 1876-1877
• CDBL 2/30 Folder : Letters received by Bouchet and McCloskey 1877/1-9