Here are three versions of the Meramec Caverns View-Master reels:
This is the current version available in Meramec Caverns souvenir shop:
This is the Sawyer's packet:
This is the GAF packet:
I believe there are more versions than shown. The Meramec Caverns packet has been in production by View-Master since the 1950s.
There was also a large blister pack issued. I have that set, mint unopened in my collection. The images on the reels are listed as follows:
Reel A
1. Building and Grounds
2. Bluffs on Meramec River at Caverns
3. Moonshiner's Cabin
4. Jesse James Loot Rock
5. Jungle Room
6. Mirror River (Miniature Grand Canyon)
7. Onyx Mountain, World's Largest Stalagmite
Reel B
1. Echo Room
2. Submarine Gardens
3. Wine Table, World's Largest Ragonite
4. Entrance to Paradise
5. Virgin Mary
6. Mother-in-law's Tounge
7. Million-and-one, View to Backstage
Reel C
1. Million-and-one, View to Stage Curtains
2. The Stage Curtains, No. 1 Cave Scene
3. Stage Curtains, Colored Lights
4. Stage Curtains and Flag
5. Beach at Meramec Caverns
6. Campground Facilities at Meramec Caverns
7. Historical Marker at Jesse James Hideout
