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
Spawn of Shub-Niggurath (AC 17, MV 240 [swimming only], HD 3, Chaotic): a Blue ooze/slime with a suckered hide, 2 eyes, and no mouth. Immune to surprise.
9 Mummies.
2702
Trails of small insects converge on the rocky husk of a massive dead insect. Within an inter-dimensional traveler to Carcosa lays shackled to the ground. Insects crawl in and out of his body. A sorcerer and his minions are in the middle of casting the ritual Canticle of the Crawling God. They will summon the Crawling God in 1-3 hours.
Spawn of Shub-Niggurath (AC 17, MV 150, HD 5, Neutral [intelligent]): a White hexapod with a suckered hide, 5 eyes, and a beaked mouth. Surprised only on a 1. Immune to normal weapons.
2703
Village of 314 Black Men ruled by a Chaotic 10th-level Spawn of Shub-Niggurath.
3-18 red orbs can be seen floating in the distance.
2704
Spawn of Shub-Niggurath (AC 13, MV 90 [land] / 90 [fly], HD 4, Chaotic): a Jale arboreoid with a furred hide, 5 eyes, and no mouth. Immune to heat/fire.
Village of 299 Green Men ruled by a Chaotic 5th-level Sorcerer.
2705
A massive snake shaped citadel coils around the peaks of a craggy mountain. Within 22 Bone Man are led by a Chaotic 16th-level Sorcerer. He is planning the total conquest of Carcosa.
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.
2706
A Purple Man hangs limp from a tree. He is pierced head to toe by spikes. Two tridents lay near his lifeless body.
Citadel of 114 Brown Men led by a Chaotic 4th-level Fighter.
2707
A War-Machine, ancient and blasted; once a terror, now a collection of rust.
Village of 323 Blue Men ruled by a Chaotic 10th-level Fighter.
2708
Village of 292 Yellow Men ruled by a Chaotic 7th-level Fighter.
A hulking Blue Man (AC 15, MV 120', HD 6, Chaotic) with unusual red hair wields a cursed two handed sword. (This character wields the sword one handed, carrying a shield in the other.) Any character possessing the sword is compelled to eradicate all white men from the world; with each white man they kill their hair turns a darker shade of red. The sword is -1 to hit, but +3 to hit vs. White Men.
2709
Village of 235 Ulfire Men ruled by "the Eater of All the Living," a Lawful 6th-level Fighter.
Burnt out husk of a large Black tyrannosaurus rex.
2710
Village of 130 Dolm Men ruled by "The Master of the Universe," a 1st Level Fighter. He wields a magic sword in battle: on command the sword grants +20 HD, and the saving throws of a 20th level Fighter. Only those chosen by the powers of the Grey Castle may hold aloft the magic sword.
Spawn of Shub-Niggurath (AC 13, MV 90 [land] / 180 [swim], HD 3, Chaotic): a Green anthropoid with a smooth hide, 2 eyes, and no mouth. Immune to surprise.
2711
Spawn of Shub-Niggurath (AC 14, MV 150 [land] / 210 [fly] / 150 [swim], HD 1, Chaotic): a White hexapod with a scaled hide, 4 eyes, and a beaked mouth.
5 Mutant Ankylosaurus (AC 21, MV 60', HD 13, neutral). Feathered Ulfire hide. Extremely hot (1 die damage per round to all within 20').
2712
Village of 257 Dolm Men who are currently leaderless.
1 Orange Mastodon. The beast may shoot acid from its trunk 3 times a day.
2713
4 Stegosauruses.
Bipedal humanoid robot (AC 18, MV 120', HD 8) carrying a spear, with a single spotlight eye in the center of a cylindrical head. It is dragging a dead velociraptor behind it. It has learned how to hunt by spying on humans, but doesn't understand what to do with the dead animals: it just drags them back to its cave.
2714
11 Mutant Pentaceratops (AC 15, MV 90', HD 16, neutral). Furred Dolm hide. Psionic: (1-8 powers, 1-8 times per day).
A large bird of prey stalks the players. After 1-3 hours it will turn and fly off into the distance. The bird does not attempt to hide its presence.
2715
Castle of 69 Blue Men led by a Chaotic 6th-level Fighter.
Spawn of Shub-Niggurath (AC 19, MV 210, HD 7, Chaotic): a Bone batrachian with a scaled hide, 5 eyes, and a toothed mouth. Immune to cold.
2716
Village of 266 Purple Men ruled by a Lawful 8th-level Fighter.
Mutant Mosasaurus (AC 14, MV 30' [150' Swim], HD 12, neutral). Suckered Brown hide. Pillow-like consistency, immune to bludgeoning attacks.