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
Castle of 29 Green Men led by a Chaotic 9th-level Sorcerer.
A Jale Man Sorcerer (AC 16, MV 120', HD 8, Neutral) wearing a Red breast plate sits on a giant Cthulhu shaped throne, alone at the lowest levels of the Cavern of the Time Lords. He may share his knowledge of Carcosa with those who seek him out.
2702
5 Velociraptors.
1 Orange Mastodon. The beast may shoot acid from its trunk 3 times a day.
2703
A Green Man cyborg (AC 18, MV 60', HD 6, Lawful) leads a battalion of 3-12 soldiers armed with an assortment of Alien weaponry. The cyborg will repair any Alien technology Lawful PCs may possess, and will attack any PCs who make their allegiance to the forces of Chaos known. He is searching for his adopted daughter.
1 Tyrannosaurus Rex.
2704
Citadel of 106 Dolm Men led by a Chaotic 7th-level Fighter.
A disfigured two-headed mutant man lays face down in the ground. His body is half purple & half blue. Characters who investigate the body must make a Save vs. Death Ray each turn or suffer a random mutation.
2705
Village of 323 Blue Men ruled by a Neutral 9th-level Fighter.
Castle of 65 Orange Men led by "the Overqueen of the Morn," a Chaotic 9th-level Fighter.
2706
1 Sabertooth Tiger (intelligent).
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.
2707
Village of 321 White Men ruled by a Lawful 4th-level Fighter.
Spawn of Shub-Niggurath (AC 15, MV None, HD 4, Chaotic): a Black quadruped with a suckered hide, 5 eyes, and a circular gaping maw. The creature is extremely hot: 1 die damage per round to all within 20'
2708
Village of 285 White Men ruled by "the Glittering Presence," a Chaotic 8th-level Sorcerer.
3 B'yakhees.
2709
Castle of 27 Brown Men led by "the Intellect of Autumn," a Neutral 9th-level Fighter.
Castle of 56 Bone Men led by "the Princess beyond All Superlatives," a Chaotic 3rd-level Fighter.
2710
Spawn of Shub-Niggurath (AC 13, MV 120, HD 4, Chaotic): a Orange plant with a smooth hide, multiple/insectile eyes, and multiple mouths.
4 Snake Men attempt to repair a time machine. The Snake Men and their collection of high-tech gadgetry are incomprehensible to characters with an intelligence score less than 18.
2711
Spawn of Shub-Niggurath (AC 13, MV 240 [swimming only], HD 2, Chaotic): a Red icthyoid with a scaled hide, 5 eyes, and no mouth. The creature has a breath weapon.
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.
2712
12 Black Men led by putrid smelling Sorcerer (AC 18, MV 120', HD 3, Chaotic) are in the middle of casting Manifestation of the Putrescent Stench. The Sorcerer is armed with a laser pistol and wears a bright orange alien space suit.
Citadel of 71 Ulfire Men led by a Neutral 9th-level Fighter.
2713
1 Ulfire Jelly.
Citadel of 91 Black Men led by "the Puissance of Small Petals," a Chaotic 9th-level Fighter.
2714
A White Woman (AC 14, MV 120', HD 4, Lawful) is locked in battle with a Deep One. She fights with a large wooden staff and is searching for her mother.
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.
2715
Spawn of Shub-Niggurath (AC 14, MV 120' / 160' \[Flying\], HD 6, Neutral \[intelligent\]): A Brown avioid with a feathered hide and a toothed mouth. There is a 4 in 6 chance that when encountered the beast will be in flight.
Citadel of 98 Red Men led by "The Ram", a Lawful 4th-level Fighter. "The Ram" is a behemoth of a man, never seen without his indestructible helmet.
2716
3 B'yakhees.
9 Stegosauruses.