| Name |
Vol |
Page(s) |
| Machine Pit, Black Boy Colliery |
A-B |
21 |
| Madhouse, Gallowgate |
F-K |
70 |
| Madio’s Pasture, Throckley |
S-T |
297 |
| Magnesian Limestone |
C-E |
39 |
| Maiden Law |
L-R |
4 |
| Maiden’s Walk (Elswick) |
C-E |
281 |
| Maiden's Hall (Chevington) |
C-E |
33 34 |
| Main Coal pit, Pelton |
SUP |
396 |
| Main Coal Pit, Throckley |
S-T |
299 |
| Main Coal Seam (Limestone Series) |
A-B |
221 |
| Main Coal Seam (Limestone Series) |
C-E |
249 |
| Main Coal Seam |
A-B |
5 11 21 23 71 100 131 142 117 154-157 159 160 166 168 196 207 212 215 219 225 226 231 242 262 264 265 274 278 279 287 |
| Main Coal Seam |
C-E |
4 8 13 14 15 19 20 21 24 40 41 43 97 99 101 103 104 106 111 124 149 150 199 202 203 220 234 242 267 268 271-274 292 303 316 317 |
| Main Coal SEam |
F-K |
13 21 27 37 39 52 81 83 103 106 108 138 141 157 159 167 170 176 182 203 221 227 235 263 265-267 271 274 275 278 285 288 289 292 304 |
| Main Coal Seam |
L-R |
1 3 5 8 14 19 21 22 25-27 35 36 42 45 46 48 49 66 84 98 117 119 121 122 135 137 138 146 148 149 152 158 159 186 187 232-235 237 240 243 245 230 254-256 260 262 263 267 268 280 289-291 294 296 298 312-314 318 319 324 |
| Main Coal Seam |
S-T |
2 4 5 6 11 18 21 25 37 44 46 92 93 107 109 123 141 147 150 163 167 168 169 171 172 181 197 200 201 202 203 207 225 229 230 250 262 267 268 271 272 274 283 290 292 296 304 306 309 318 320 322 323 328 345 |
| Main Coal Seam |
SUP |
34 36 47 55 60 67 68 74 80 92 95 107 115 119 122 154 158 180 182 193 194 207 218 219 220 222 225 234 235 239 249 259 289 297 301 302 303 304 307 324 331 344 356 362 394 396 409 415 416 441 442 444 453 456 467 474 475 483 500 502 504 513 515 516 535 550 551 552 |
| Main Coal Seam |
U-Z |
7 8 8 12 19 26 27 32 34 36 44 68 71 75 94 96 97 98 100 103 106 108 119 135 158 160 164 180 181 193 193 211 213 217 220 221 |
| Main Coal, Beadnell |
L-R |
112 |
| Main Coal, Kenton |
L-R |
100 139 141-143 |
| Main Coal, Scremerston |
L-R |
114 |
| Main Coal, Shilbottle |
L-R |
112 |
| Main or Bulman Coal Seam, Felkington |
F-K |
18 |
| Main or Nine-Yard Limestone |
L-R |
112 |
| Main Post |
A-B |
23 |
| Main Post |
F-K |
15 49 89 90 93 153 158 159 167 176 184 236 248 250 |
| Main Post |
L-R |
54 266 |
| Main Post |
S-T |
183 |
| Main Post |
U-Z |
173 |
| Main Seam (Chevington) |
C-E |
32 |
| Main Seam, Radcliffe |
L-R |
282 283 |
| Main Seam |
S-T |
310 |
| Mainsforth |
C-E |
42 |
| Mainsforth |
L-R |
48-52 |
| Major pit, Seghill |
SUP |
427 |
| Make-me-rich Field, Fryer’s Letch, Seaton Delaval |
S-T |
68 |
| Manor House Farm |
L-R |
4 |
| Manor House |
L-R |
52 |
| Manor House |
SUP |
359 |
| Manor Wallsend |
L-R |
53-65 |
| Mare Close, Seghill |
S-T |
76 |
| Margaret Pit, Heddon Colliery |
F-K |
198 |
| Margaret Upcast Pit, Newbottle Colliery |
L-R |
151 |
| Margery Pit, Wylam Colliery |
U-Z |
230 |
| Maria Pit, Castle Eden |
C-E |
18 |
| Maria Pit, Chopwell |
C-E |
76 |
| Marley Hill |
L-R |
65-67 |
| Marley Hill |
SUP |
360 |
| Marley pit, Hutton Henry |
SUP |
318 |
| Marsden |
SUP |
527 |
| Marsh House |
SUP |
259 |
| Marshall Green Coal Seam |
A-B |
154 |
| Marshall Green Drift Seam, Hargill |
F-K |
141 |
| Marshall Green Seam |
SUP |
34 36 37 38 96 96 104 453 534 |
| Marshall Green |
L-R |
68 |
| Marshall’s, Stella |
S-T |
195 |
| Martin Charleton’s Pit, Whitworth Colliery |
U-Z |
141 |
| Marwood |
SUP |
26 |
| Mary pit, Beamish |
SUP |
30 |
| Mary Pit, Blaydon Colliery |
A-B |
181 |
| Mary Pit, Brandon Colliery |
A-B |
207 |
| Mary Pit, Gosforth Colliery |
F-K |
89 |
| Mary Pit, South Medomsley Colliery |
S-T |
168 |
| Mary Pit, West Stanley Colliery |
U-Z |
102 |
| Mary’s Well (Benwell) |
A-B |
111 113 117 120 |
| Maryside Hill |
L-R |
325 |
| Mason Pit, Seaton Burn Colliery |
S-T |
52 |
| Mason |
L-R |
69-73 |
| Mason |
SUP |
203 |
| Matfen |
SUP |
360 361 530 |
| Maude Pit, Backworth Colliery |
A-B |
42 |
| Maude pit, Backworth |
SUP |
25 |
| Maudlin Coal Seam |
A-B |
59 60 62 127 142 195 212 256 258 260 287 |
| Maudlin Seam |
C-E |
19 21 24 149 175 267 277 |
| Maudlin Seam |
F-K |
11 13 228 265 289 303 |
| Maudlin Seam |
L-R |
2 35 43 45 46 98 122 148 150 152 186 231-235 238 213 245 249 250 254 262 280 294 296 298 |
| Maudlin Seam |
S-T |
44 46 92 130 155 163 169 172 184 192 250 274 323 346 |
| Maudlin Seam |
SUP |
31 47 55 86 87 89 139 154 193 223 234 245 297 302 303 304 307 324 331 355 356 394 441 442 443 504 513 516 517 520 |
| Maudlin Seam |
U-Z |
7 8 9 12 35 36 64 73 97 99 103 153 |
| Maurice Pit, Castle Eden |
C-E |
17 |
| McNoel, Donald, Witton Park |
U-Z |
200 |
| Meaburn's Folly |
L-R |
4 |
| Meadows West Pit, Rainton Colliery |
L-R |
297 |
| Medomsley Lane |
F-K |
129 |
| Medomsley |
C-E |
234 |
| Medomsley |
F-K |
129-132 |
| Medomsley |
L-R |
73 74 |
| Medomsley |
S-T |
166 |
| Medomsley |
SUP |
198 199 361 362 |
| Medomsley |
U-Z |
103 |
| Melkridge |
L-R |
75 76 |
| Melkridge |
SUP |
363 364 |
| Melmerby Scar Limestone |
SUP |
361 362 |
| Merchant Pit, Littleburn Colliery |
L-R |
183 |
| Metal Coal Seam |
A-B |
25 28 30 31 33 35 39 43 122 124 243 244 247 254 |
| Metal Coal Seam |
F-K |
71 86 90 93 149 153 158 159 167 184 236 248 254-256 258 261 280 316 |
| Metal Coal Seam |
L-R |
18 55 56 63 163 166 168 246 |
| Metal Coal Seam |
S-T |
26 103 104 130 137 184 263 348 |
| Metal Coal Seam |
SUP |
380 382 429 434 478 509 542 |
| Metal Coal Seam |
U-Z |
50 51 54 57 74 |
| Metal Coal |
C-E |
250 258 260 285 292 293 299 |
| Mexico Pit, Farnacres Colliery |
F-K |
7 |
| Mickley |
L-R |
76-83 |
| Middle Chirton |
C-E |
62 |
| Middle Field, Farnacres |
F-K |
8 |
| Middle Pit, Jesmond Colliery |
F-K |
283 |
| Middle Pit, Murton Colliery |
L-R |
117 |
| Middle, Main, or Duke Seam |
S-T |
310 |
| Middlehope |
SUP |
431 |
| Middlemas’ Farm, Hedley |
F-K |
199 |
| Middlestone |
L-R |
84 |
| Middlestone |
SUP |
344 |
| Middleton Common |
SUP |
368 |
| Middleton-in-Teasdale |
SUP |
364 365 366 367 368 369 |
| Middridge Grange |
SUP |
371 |
| Middridge, Lane Leading to |
S-T |
267 |
| Middridge |
L-R |
85-88 |
| Middridge |
SUP |
369 370 371 |
| Midgeholm Seam |
L-R |
90 |
| Midgeholme |
SUP |
372 |
| Midgeholm |
L-R |
88-90 |
| Milbourn’s Gin Pit, Newbiggin Colliery (Boring in) |
L-R |
139 |
| Milburn Place, (North Shields) |
C-E |
67 |
| Milkwell Burn |
C-E |
233 |
| Mill Burn (Belsay) |
A-B |
92 |
| Mill Dam Corner, Walbottle |
U-Z |
23 |
| Mill House |
L-R |
224 |
| Mill Moss |
L-R |
90-92 |
| Mill pit, Cowpen |
SUP |
169 |
| Mill Pit, Elswick Colliery |
C-E |
292 |
| Mill Pit, Hartley Colliery |
F-K |
156 |
| Millbank Pit, Willington Colliery |
U-Z |
167 |
| Millstone Burn, Killingworth |
F-K |
305 |
| Millstone Grit |
S-T |
228 |
| Milner’s Pit, Blaydon Colliery |
A-B |
178 |
| Milton House Royalty, Hamsteels |
F-K |
128 |
| Milton Lane (Chirton) |
C-E |
53 |
| Minikin’s |
A-B |
229 |
| Minor Pit, Hetton Colliery |
F-K |
227 |
| Minsteracres |
L-R |
92 |
| Mitchell’s Field, Whitley |
U-Z |
122 |
| Monk Hesleden |
SUP |
60 |
| Monk House (Cullercoats) |
C-E |
219 |
| Monk House, Whitley |
U-Z |
117 |
| Monkridge |
L-R |
209 210 |
| Monkseaton Royalty, Whitley Colliery |
U-Z |
126 |
| Monkseaton |
L-R |
93-96 |
| Monkwearmouth |
L-R |
96-98 |
| Montagu Main |
L-R |
99-103 |
| Moor Edge, South Moor Colliery |
S-T |
169 |
| Moor House (Chirton) |
C-E |
61 |
| Moor House (Durham) |
C-E |
88 89 |
| Moor House, Widdrington |
U-Z |
154 |
| Moor House |
A-B |
85 |
| Moor Pit, Hedley Moor |
F-K |
206 |
| Moorland Coal Seam |
A-B |
72 75 81 |
| Moorlands (Bedlington) |
A-B |
81 |
| Moorsley Letch |
L-R |
289 |
| Moorsley Winning, North Hetton Colliery |
L-R |
185 |
| Moorsley |
L-R |
185-187 |
| Moorsley |
SUP |
415 |
| Mordon |
L-R |
104 |
| Morning Star Pit, Bassington Colliery |
A-B |
56 |
| Morpeth Bank Colliery |
L-R |
226 |
| Morpeth Castle |
SUP |
375 376 377 378 |
| Morpeth |
C-E |
87 121 128 |
| Morpeth |
L-R |
105-108 |
| Morpeth |
SUP |
373 374 375 376 377 378 |
| Morrison pit, South Moor |
SUP |
441 |
| Morton |
L-R |
114 |
| Morwick |
L-R |
109 |
| Mostyn pit, Gordon House |
SUP |
258 |
| Mountain Limestone Formation between the Tweed and Coquet, Section |
L-R |
110 |
| Mountain Limestone, Section of |
S-T |
40 |
| Mountset, Tanfield Moor |
S-T |
251 |
| Mowbrey’s Estate, East Sleekburn |
S-T |
156 |
| Mown Meadows, Woodifield Colliery |
U-Z |
220 |
| Muckle Howgate Coal |
L-R |
113 |
| Muggleswick |
SUP |
379 |
| Murton |
L-R |
116-126 |
| Musgrave, Sir G., Estate, Shildon |
S-T |
121 |
| Musgrave, Sir P., Estate of, St. Helens Auckland |
S-T |
10 |
| Mushroom Colliery |
S-T |
25-27 |
| Mussel Scalp |
F-K |
153 157 |
| Mutton House |
L-R |
306 |