durante el auge de

= at the height of, during the height of, during the heyday of

Ex. At the height of this burgeoning interest in new methods of documentary reproduction, the American Documentation Institute (ADI) was organized.

Ex. This digital image collection documents the creation of the world's largest steel mill during the height of America's industrial revolution.

Ex. The author examines the record of North Carolina during the heyday of public library development in the South of the US.

* * *

= at the height of, during the height of, during the heyday of

Ex: At the height of this burgeoning interest in new methods of documentary reproduction, the American Documentation Institute (ADI) was organized.

Ex: This digital image collection documents the creation of the world's largest steel mill during the height of America's industrial revolution.

Ex: The author examines the record of North Carolina during the heyday of public library development in the South of the US.