Abrihan’s Building Age Plan — Josefstadt and Subdivision Währing Vienna

A building age plan shall be understood as an inventory of buildings in terms of their date of origin. The Atlas for the 8th century. Viennese municipal district and for a subdivision in the 18th century. Viennese district was created by Professor Cristian Abrihan.建筑年代图册（building age plan）可被定义为按建筑始建年代整理的建筑名录。由克里斯蒂安·阿布里汉（Cristian Abrihan）教授编制的该图集，涵盖8世纪维也纳市辖区以及18世纪维也纳辖区分区的相关建筑数据。