This is very much a work in progress. (As evidenced by the repeating entries you might see below.) Anyway, here are 16 random hexes.
2701
Burnt out husk of a large Yellow tyrannosaurus rex.
Spawn of Shub-Niggurath (AC 15, MV 180 [land] / 60 [fly] / 180 [swim], HD 4, Neutral [intelligent]): a Dolm arboreoid with a furred hide, 2 eyes, and a circular gaping maw. Its touch causes sickness (lose 1 Con / day until dead). Its gaze causes confusion Surprised only on a 1.
2702
Castle of 32 Yellow Men led by "the Excellency of Winter," a Neutral 9th-level Fighter.
4 Jale Men camp along a dirt road. They are under the control of a mummy brain, which they are transporting to 2203.
2703
A large space alien bomb stands upright in the plains, weathered to the point where it is merely the suggestion of a bomb: 1-6, inert; 7-9, still live, disturb it and it will explode (Save vs. Death if within 30' - save equals 2D10 damage, failure is death); 10, actually a space capsule - contains ancient body in space alien battle armor.
6 Triceratops.
2704
Citadel of 107 Green Men led by a Neutral 7th-level Fighter.
21 Diseased Guardians.
2705
Village of 345 Red Men ruled by a Lawful 3rd-level Sorcerer.
Citadel of 67 Mutated Men led by "the Ocean of the Hills," a Neutral 7th-level Fighter.
2706
Castle of 38 White Men led by "the High Arbiter," a Chaotic 8th-level Fighter.
Citadel of 111 Black Men led by a Neutral 10th-level Fighter.
2707
3 Mutant Archelon lschyras (AC 18, MV 30' [150' Swim], HD 6, neutral). Feathered Jale hide. Poisoned tail spikes has the effect of green lotus powder. Immune to heat/fire.
Mummy with lower half of body buried (HD 5, AC 5, eyes shoot 2 lasers, Save vs. Death Ray or take 5 dice of damage). It wears an emerald medallion (2000 GP). Quiescent unless the emerald medallion is disturbed. Two dead orange men lay nearby, one with a scorched hole blown in his head, the other with a scorched hole blown in his chest. 1-6 primitively armed Orange Men huddle at a safe distance discussing how to relieve the mummy of the medallion. They are not interested in treasure other than gems and technology, but will serve if offered such incentives.
2708
Village of 329 Blue Men ruled by a Chaotic 6th-level Fighter.
Citadel of 96 Red Men led by "the Essence of Many Shades," a Lawful 4th-level Fighter.
2709
Castle of 14 Black Men led by a Neutral 5th-level Fighter.
Spawn of Shub-Niggurath (AC 16, MV 210, HD 2, Neutral [intelligent]): a Purple octopoid with a suckered hide, 4 eyes, and a beaked mouth. The sight of it makes opponents flee in fear. Immune to heat/fire.
2710
A T-Rex corpse, skin mottled red and orange, is being feasted upon by fist-sized maggots. The top of its skull has been removed with surgical precision, and its brain is missing.
Village of 188 Red Men ruled by a Lawful 7th-level Fighter.
2711
Ancient runes are carved into earth, filled with red clay.
Village of 188 Red Men ruled by a Neutral 10th-level Fighter.
2712
The bodies of countless Orange Men spill out of a door set into the side of a mountain and completely fill the 10' wide shaft leading into the underground. Obscured by the bodies are ancient Snake Men runes describing 2-8 random sorcerous rituals.
Spawn of Shub-Niggurath (AC 12, MV 150 [land] / 150 [fly] / 120 [swim], HD 2, Chaotic): a Purple and White anthropoid with a smooth hide, 1 eyes, and a beaked mouth. Harmed only by fire. Surprised only on a 1.
2713
A party of 2-8 inter-dimensional travelers search for their lost companion. They are armed with turn of the century firearms: pistols & shotguns. They are cautious around and distrustful of any natives of Carcosa they encounter. They will however aid anyone who agrees to help them find their friend.
Citadel of 90 Red Men led by a Lawful 10th-level Fighter.
2714
6 Velociraptors.
Village of 116 Ulfire Men ruled by "the Heart's Overking," a Lawful 4th-level Fighter.
2715
Spawn of Shub-Niggurath (AC 18, MV 120, HD 3, Chaotic): a blue arachnoid with two red eyes and a toothed mouth. It currently entangled in a grappling hook and 100' of rope. An orange laser pistol can be found in its belly.
Village of 326 Jale Men ruled by "the Gemstone of War," a Neutral 5th-level Sorcerer.
2716
Village of 208 Bone Men ruled by a Chaotic 9th-level Fighter.
Citadel of 43 Purple Men led by a Neutral 11th-level Fighter.