The matrix is March with (MR), Sterling and RL. So it 's Mastered by Robert Ludwig . There is some lite scratching from being played a lot and handled. I don't see any deep ones. This is a visual inspection only I have not played this lately and the audio was not used to determine the condition for grading scale. The sleeve has some discoloring and the spine and edges show a lot of wear and tear (see photos) This Led Zeppelin LP is a must-have for any vinyl record collector. With its iconic album cover and hit songs, this record is a classic addition to any music collection. The LP was released in 1973 and is in its original pressing, making it a rare find. ( L-1 ).