Ralph Agas (or Radulph Agas) ( – 26 November 1621) was an English land surveyor and cartographer. He was born at Stoke-by-Nayland, Suffolk, in about 1540, and lived there throughout his life, although he travelled regularly to London. He began to practise as a surveyor in about 1566, and has been described as "one of the leaders of the emerging body of skilled land surveyors".

Agas is particularly known for his large-scale town map of Oxford (surveyed 1578, published 1588). Early maps of London and Cambridge were also formerly attributed to him, but these attributions are no longer upheld.

Ralph Agas

Life

Agas was born in Stoke-by-Nayland, in Suffolk, probably between 1540 and 1545. By his own account, he began to practise as a land surveyor in about 1566. He is described at several points in his life as "deformed", "impotent", "lame" and a "cripple", but the precise nature of his disability is not known.

Ralph Agas

He was ordained, and served from 1578 to 1583 as rector of Gressenhall, Norfolk. He probably abandoned the church after this date in favour of his surveying career.

Ralph Agas

He appears always to have lived in Suffolk, but travelled regularly to London in term time to obtain orders for surveying work. During his visits he is known to have lodged at inns: in 1596 at the "Flower de Luce", next to the "Sun" near Fleet Bridge; and in 1606 at the sign of the "Helmet" in Holborn, at the end of Fetter Lane.

He died at Stoke-by-Nayland on 26 November 1621, and was buried there the next day.

Maps

Agas's regular work consisted of drawing up local estate maps and surveys for a variety of clients. He was one of the first estate surveyors to move beyond the traditional practice of compiling purely written descriptions of landed property, and to consider supplementing these with measured maps. The earliest map that can be attributed to him is one of lands at West Lexham, Norfolk, dated 1575. He subsequently undertook commissions in Bedfordshire, Berkshire, Cambridgeshire, Essex, Gloucestershire, Norfolk, Oxfordshire, Suffolk and Surrey. An estate map he drew of Toddington, Bedfordshire, dated 1581, includes what Paul Harvey has described as "the best picture we have of a small Elizabethan country market-town". He appears to have been patronised by William Cecil, 1st Baron Burghley. Another client was Corpus Christi College, Oxford, although the college commissioned only written surveys rather than maps.

Agas is perhaps principally remembered for Oxonia Antiqua Restaurata, a detailed plan – really a "bird's-flight view" – of Oxford. It was drawn in 1578 and engraved and printed in 1588: a copy is held in the Bodleian Library, bequeathed by Richard Rawlinson. The plan was re-engraved by Robert Whittlesey in 1728, at the expense of the university, but this plate was destroyed in the fire at John Nichol's printing-works in 1808.

A town plan of Dunwich in Suffolk is also attributed to Agas. This was engraved for Thomas Gardner's history of the town (1744). The original later came into the possession of the Suffolk antiquary David Elisha Davy.

Spurious attributions

The important early map of London now conventionally known as the "Woodcut" map has traditionally been attributed to Agas. A verse inscribed on the 1588 engraving of Agas's map of Oxford included a claim to the effect that for ten years past he had been hoping to undertake a survey of London, but had not done so. On the dubious evidence of this statement, a link with the Woodcut map was first made by the late 17th-century engraver of a copy of it on pewter sheets; and in 1737–8 George Vertue attributed it confidently and unambiguously to Agas. However, the claim is no longer sustained: the Woodcut map is now dated to the early 1560s, and is known to be based on the slightly earlier "Copperplate" map of the 1550s, making it highly unlikely that Agas played any part in its creation. Nevertheless, the Woodcut map is still often referred to as the "Agas" map.

A map of Cambridge printed in 1592 (of which a unique copy survives in the Bodleian Library) has also been attributed to Agas, but is now thought more likely to be by John Hamond.