Your search for ""Topo-057E"" revealed the following:

057E03 Lady Parry Island Canadian topographic map, 1:50,000 scale

057E03 Lady Parry Island Canada topo map, 1:50,000 scale

057E04 Coutts Lindsay Island Canadian topographic map, 1:50,000 scale

057E04 Coutts Lindsay Island Canada topo map, 1:50,000 scale

057E05 Lax Island Canadian topographic map, 1:50,000 scale

057E05 Lax Island Canada topo map, 1:50,000 scale