NTS Maps Early Editions – 1:253,440
| NTS NUMBER | TITLE | PUBLICATION YEAR | EDITION | QTY |
| 52 C | Rainy Lake | 1948 | Provisional | 1 |
| 52 M | Carroll Lake | 1950 | Provisional | 2 |
| 52 N | Trout Lake | 1948 | Provisional | 1 |
| 53 D | Deer Lake | 1929 | Provisional | 3 |
| 53 E | Island Lake | 1929 | Provisional | 1 |
| 53 L | Oxford House | 1951 | 3 (Preliminary) | 1 |
| 53 M | Knee Lake | 1954 | 1 | 2 |
| 62 G | Brandon | 1948 | 2 | |
| 62 H | Winnipeg | 1930 | 1 | |
| 62 H | Winnipeg | 1950 | 2 | 1 |
| 62 I | Selkirk | 1938 | Superseded | 1 |
| 62 J | Neepawa | 1948 | 1 | |
| 62 P | Hecla | 1929 | Provisional | 1 |
| 62 P | Hecla | 1949 | Preliminary | 3 |
| 63 A | Berens River | 1953 | 3 (Preliminary) | 2 |
| 63 B | Waterhen | 1950 | 2 (Preliminary) | 3 |
| 63 F | The Pas | 1927 | 3 (Preliminary) | 1 |
| 63 G | Grand Rapids | 1950 | 3 (Preliminary) | 3 |
| 63 H | Norway House | 1951 | 2 (Preliminary) | 3 |
| 63 I | Cross Lake | 1946 | Provisional | 1 |
| 63 J | Wekusko Lake | 1948 | Provisional | 1 |
| 63 K | Cormorant Lake | 1951 | 2 (Preliminary) | 1 |
| 63 N | Kississing | 1949 | Provisional | 1 |
| 63 O | Nelson House | 1934 | 1 (Preliminary) | 2 |
| 63 O | Nelson House | 1934 | Provisional | 1 |
| 63 P | Sipiwesk | 1950 | 2 (Preliminary) | 1 |