Flickr - Groups: Nigeria images: Collection of photos posted by group members.
Maps of Nigeria: Small GIF maps of Nigeria.
Nigeria and Niger Delta Maps: Various maps of Nigeria, including those showing oil and gas pipelines in the oil-producing Niger Delta and from it to the rest of Nigeria and West African coastal nations.
TRAXmap - Nigeria: Zoomable and searchable digitalised maps of the country plus street-level maps of the major cities.
University of Texas Libraries - Nigeria Maps: Country, city and thematic maps from the Perry-Castañeda Library Map Collection at the University of Texas, along with links to maps on other web sites.