Also adding - one of his students has transcribed and published almost all of his lectures from 1963-1969. Here’s the link to 1963 book, and you will find the others there as well. Highly recommend the printed versions - I have so many highlights and notes on them!
The Awakening: 1963 Lectures https://smile.amazon.com/dp/B07T3D4CX7/ref=cm_sw_r_cp_api_1ZB1ZVGAE06N64GCAWB9