How to use in-sentence of “as far back as”:
+ Results are also available as far back as June 1990 on at the website.
+ Archaeology shows that yaws may have been present among humans as far back as 1.6 million years ago.
+ They have been found as far back as the predynastic Naqada II period ca.
+ Two things had been noticed as far back as the 18th century.
+ Once the find was made, a search of older Cassini images showed this small moon in observations from as far back as June 2004.
+ Priapulid fossils are known at least as far back as the Middle Cambrian.
+ After establishing himself as the first Imam of the Fatimid dynasty he made claim to genealogic origins dating as far back as Fatimah, the daughter of the Prophet of Islam, Muhammad, through Husayn, Fatimah’s son, and Ismail.
+ Also found that this same hoax was discovered on enwiki as far back as 2007.

Example sentences of “as far back as”:
+ The “Oxford English Dictionary” cites this usage as far back as 1675.
+ Ancient philosophers as far back as Thales of Miletus had the idea that there is some underlying substance of which everything is made.
+ It was first made as far back as the 3rd millennium BC.
+ Trial by ordeal has existed in polytheismpolytheistic cultures as far back as the tribal societies, such as the trial by drinking “red water” in Sierra Leone.
+ It is thought there were settlements in the Benidorm area possibly as far back as 3000 BC, including evidence of Ancient RomeRoman and Punic remains.
+ Indonesia has a written history as far back as the 7th century and a much longer oral history.
+ Far exceeding the number of humanoid fossils are the non-humanoid fossils, which give us a look at the fauna and flora as far back as the Miocene.
+ Prior to the channel’s launch, the original concept for providing continuous weather reports to the public over television stations stretched as far back as the late 1950s and early 1960s on the varying incarnations of CATV.
+ The "Oxford English Dictionary" cites this usage as far back as 1675.
+ Ancient philosophers as far back as Thales of Miletus had the idea that there is some underlying substance of which everything is made.
+ It was first made as far back as the 3rd millennium BC.
+ These finds came from Stone Age cultures dated as far back as 100,000 to two million years ago.
+ Even as far back as the late 12th century, there was a pottery industry in the town.
+ Evidence of original colouration has been found in cephalopod fossils as far back as the Silurian; certain straight-shelled species had lines round their shell, which are thought to have used as camouflage of their body outline.
+ There is no known date of foundation, but there is evidence of teaching as far back as 1096.
+ There has been a choir at Hereford Cathedral from at least as far back as the 13th century.
+ We can see light only from as far back as when particles were first able to emit photons that were not quickly re-absorbed by other particles.
