English: Photo of Bill Porter at the Las Vegas Hilton on August 5, 1972. Bill Porter was a Nashville sound engineer who worked on many of Presley's recordings in the 1960s.
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=={{int:filedesc}}== {{Information |Description=Photo of Bill Porter at the Las Vegas Hilton (August 5, 1972). Bill Porter was a Nashville sound engineer who worked on many of Presley's recordings in the 1960s. |Source=[https://www.ebay.com/sch/sis.html?_itemId=281376644156&_nkw=1972+Elvis+Presley+TYPE+1+Original+Photo&_trksid=p2047675.m4099.l9146 eBay] |Date=1972-08-05 |Author=Press Department, Capitol Records |Permission=Pre-1978 no mark |other_versions...