NTS Maps Early Editions – 1:63,360
| NTS NUMBER | TITLE | PUBLICATION YEAR | EDITION | QTY |
| 31 H/1 | Memphremagog | 1944 | 1 | |
| 52 L/5 | Pointe du Bois | 1951 | 1 (Preliminary) | 5 |
| 52 L/6 | Ryerson Lake | 1950 | Preliminary | 2 |
| 52 L/11 | Flintstone Lake | 1950 | Preliminary | 3 |
| 52 L/12 | Maskwa Lake | 1950 | Preliminary | 4 |
| 52 L/13 | Manigotagan Lake | 1950 | Preliminary | 3 |
| 52 L/14 | Garner Lake | 1951 | 1 (Preliminary) | 2 |
| 52 M/3 | Aikens Lake | 1951 | 1 (Preliminary) | 3 |
| 52 M/4 | Wanipigow | 1950 | Preliminary | 2 |
| part of 62 & 72 | McLean | 1941 | 1 | |
| 62 H/1 | Sundown | 1951 | 1 (Preliminary) | 2 |
| 62 H/2 | Tolstoi | 1951 | 1 (Preliminary) | 3 |
| 62 H/7 | St. Malo | 1950 | Preliminary | 2 |
| 62 H/8 | Marchand | 1950 | Preliminary | 3 |
| 62 H/9 | Richer | 1951 | 1 (Preliminary) | 3 |
| 62 H/10 | Ste. Anne | 1951 | 1 (Preliminary) | 3 |
| 62 H/15 | Dugald | 1939 | 5 | |
| 62 H/16 | Vivian Station | 1951 | 1 (Preliminary) | 3 |
| 62 I/1 | Molson | 1951 | 1 (Preliminary) | 2 |
| 62 I/2 | Selkirk | 1939 | 2 | |
| 62 I/5 | St. Laurent | 1950 | Preliminary | 2 |
| 62 I/6 | Teulon | 1950 | Preliminary | 5 |
| 62 I/7 | Red River Delta | 1951 | 1 (Preliminary) | 3 |
| 62 I/8 | Lac du Bonnet | 1951 | 1 (Preliminary) | 5 |
| 62 I/9 | Pine Falls | 1950 | Preliminary | 2 |
| 62 I/16 | Black River | 1951 | Preliminary | 5 |
| 62 N/2 | Grand View | 1950 | Preliminary | 3 |
| 62 N/3 | Roblin | 1951 | 1 (Preliminary) | 2 |
| 62 N/6 | Angling Lakes | 1951 | 1 (Preliminary) | 2 |
| 62 N/7 | Baldy Mountain | 1950 | Preliminary | 2 |
| 62 P/1 | English Brook | 1950 | Preliminary | 5 |
| 62 P/5 | Harwill | 1952 | 1 (Preliminary) | 3 |
| 63 C/1 | Duck Bay | 1950 | Preliminary | 1 |
| 63 C/2 | Renwer | 1949 | Preliminary | 1 |
| 63 C/7 | Lenswood | 1950 | Preliminary | 2 |
| 63 C/8 | Camping Islands | 1951 | 1 (Preliminary) | 2 |
| 63 J/12 | Buzz Lake | 1947 | 1 | |
| 63 J/16 | Duck Lake | 1952 | 1 (Preliminary) | 2 |
| 63 K/9 | Tramping Lake | 1946 | 1 | |
| 63 K/11 | Cranberry Portage | 1950 | 2 (Preliminary) | 1 |
| 63 K/12 West | Schist Lake | 1940 | 1 | |
| 63 K/12 East | Athapapuskow | 1941 | 1 | |
| 63 L/10 | Hanson Lake | 1949 | Preliminary | 1 |
| 63 N/2 | Batty Lake | 1946 | 1 | |
| 63 N/4 | Duval Lake | 1950 | Preliminary | 1 |
| 64 C/6 | Kadeniuk Lake | 1951 | 1 (Preliminary) | 1 |
| 64 C/7 | Watt Lake | 1951 | 1 (Preliminary) | 1 |
| 64 C/8 | Turnbull Lake | 1951 | 1 (Preliminary) | 1 |
| 64 C/9 | Eden Lake | 1950 | Preliminary | 1 |
| 64 C/10 | Sickle Lake | 1950 | Preliminary | 1 |
| 64 C/11 | McGavock Lake | 1951 | 1 (Preliminary) | 1 |
| 64 C/12 | Laurie Lake | 1951 | 1 (Preliminary) | 1 |
| 64 C/14 | Lynn Lake | 1951 | 1 (Preliminary) | 2 |
| 64 F/1 | Melvin Lake | 1952 | 1 (Preliminary) | 1 |
| 64 F/2 | Wells Lake | 1952 | 1 (Preliminary) | 1 |
| 64 F/3 | Goldsand Lake | 1952 | 1 (Preliminary) | 1 |
| 86 K/4 & 86 L/1 | Port Radium | 1949 | Preliminary | 1 |