Grab a copy of the Book
Roads to the Valley-The Legacy of Sardar Pritam Singh in Nepal.
https://www.amazon.com/Roads-Valley-Legacy-Sardar-Pritam-ebook/dp/B0CF62R7TR/ref=sr_1_1?crid=11APVVQUEYYHQ&keywords=roads+to+the+valley&qid=1705317234&sprefix=roads+to+the+valley%2Caps%2C318&sr=8-1
