This is based on the 3.5e DMG2 version of Saltmarsh Garrison, as described "several years after", and follows the Garrison Barracks I published last week.
38. Guard Room
39. Registry Room
40. Inspection Hall
41. Delousing Room
42. Orientation Hall
43. Guard Post
44. Barracks
45. Armory
46. Locksmith's Quarters
47. Work Detail Hall.
48. Interrogation Room
49. Guardpest
50. Inspection Point
51. North Guardroom
52. South Guardroom
53. Cellblocks
54. Workshop
55. Tool Room
56. Kitchen
57. Pantry
58. Records Room
59. Storage
60. Library
61. Shrine to St. Cuthbert
62. Barracks
63. Infirmary
64. Garbage Pit
65. Barracks
66. Armory
67. Forge
68. Dry Food Stores
69. North Barracks
70. North Interrogation
71. South Barracks
72. South Interrogation
73. Solitary Confinement Pit
74. Corrections Room and Cells
75. Guardpost
76. Old Records Storage
77. Forge
78. Confiscation Storage
79. Armory
80. Maximum Security Orientation
81. Guard Room
82. Guard Post
83. Barracks
84. Treasury
85. Training Room
86. Redbeard's Lounge
87. Holding Cell
88. Redbeard's Quarters
89. Guard Room
90. Cell Block
91. Torture Chamber
92. Guard Room
93. Death Row
94. Execution Chamber