International Institution for the History of Surveying and Measurement

A Permanent Institution within the International Federation of Surveyors (FIG)

Pekka Tätilä at a pillar marking one terminal of the Simuna baseline.

Plaque unveiled at the Struve initial station in Tartu Observatory.

Tartu Observatory.

Prof. Jüri Randjärv, Jan de Graeve and Jim Smith at the
Struve monument outside Tartu Observatory.