"Download File" link has the first half of this leaderhead pack, here is the link for the second half of the pack: 
http://www.civfanatics.net/downloads/civ3/civs/nicaragua02.zip
Civilization: Nicaragua
Bonuses: Militaristic and Agicultural (Industrious)
Title and leader: Presidente Zelaya
Best/shunned government: Republic and Fascism (Monarchy)
Agression: 03 (neutral)
Cultural group: American
Noun: Nicaraguans
Adjective: Nicaraguan
Colors: Light Blue and Grey
UU: Sandinista
Civilopedia entry: RACE_NICARAGUA
Cities:
Managua
Leon
Granada
Masaya
Tipitapa
Chinandega
Estelí
Matagalpa
Diriamba
Jinotepo
Rivas
Nagarote
El Viejo
Chichigalpa
Matagalpa
Jinotega
Ocotal
Jalapa
Juigalpa
Puerto Cabezas
Nueva Guinea
Bluefields
Waspam
Telica
San Rafael del Sur
San José de Bocay
Rosita
Rama
Laguna de Perlas
Corinto
Villa Sandino
Siuna
Military leaders:
Daniel Ortega
Somoza Garcia
Sandino
Joaquín Cuadra
Scientific ones:
Rubén Darío
Bianca Jagger (former wife of Mick Jagger, BTW, Luciana Gimenez is out of the Brazilian leaders list
)
Blanca Castellon
Chamorro
Jarquín
Civilopedia:
Sandinista, the UU:
It replaces Guerilla, has one extra moviment per turn and ignores forests and jungles.
Sandinista is the name of the communist guerilla of Nicaragua of the time of the Cold War. This unit has its name, because its mean leader was Augusto César Sandino.
Icon
default
Run
Attack
Death
Fortify
Victory
http://www.civfanatics.net/downloads/civ3/civs/nicaragua02.zip
Civilization: Nicaragua
Bonuses: Militaristic and Agicultural (Industrious)
Title and leader: Presidente Zelaya
Best/shunned government: Republic and Fascism (Monarchy)
Agression: 03 (neutral)
Cultural group: American
Noun: Nicaraguans
Adjective: Nicaraguan
Colors: Light Blue and Grey
UU: Sandinista
Civilopedia entry: RACE_NICARAGUA
Cities:
Managua
Leon
Granada
Masaya
Tipitapa
Chinandega
Estelí
Matagalpa
Diriamba
Jinotepo
Rivas
Nagarote
El Viejo
Chichigalpa
Matagalpa
Jinotega
Ocotal
Jalapa
Juigalpa
Puerto Cabezas
Nueva Guinea
Bluefields
Waspam
Telica
San Rafael del Sur
San José de Bocay
Rosita
Rama
Laguna de Perlas
Corinto
Villa Sandino
Siuna
Military leaders:
Daniel Ortega
Somoza Garcia
Sandino
Joaquín Cuadra
Scientific ones:
Rubén Darío
Bianca Jagger (former wife of Mick Jagger, BTW, Luciana Gimenez is out of the Brazilian leaders list
)Blanca Castellon
Chamorro
Jarquín
Civilopedia:
Sandinista, the UU:
It replaces Guerilla, has one extra moviment per turn and ignores forests and jungles.
Sandinista is the name of the communist guerilla of Nicaragua of the time of the Cold War. This unit has its name, because its mean leader was Augusto César Sandino.
Icon
default
Run
Attack
Death
Fortify
Victory