![Cairn 4 [working proof 4]](https://api.nga.gov/iiif/b2c87abb-1f45-435a-a403-8aab5fb54597/full/843,/0/default.jpg)
Cairn 4 [working proof 4]
- Medium
- soap ground and sugar lift aquatints with soft ground etching in grey and black on wove Somerset paper [working proof 4]
- Dimensions
- plate: 40.5 × 35.3 cm (15 15/16 × 13 7/8 in.) sheet: 53 × 45.9 cm (20 7/8 × 18 1/16 in.)
- Genre
![Door [working proof 5]](https://api.nga.gov/iiif/3ff8bf2e-5863-45a8-9ad8-ad3beedbd417/full/843,/0/default.jpg)
![Manhattan [working proof 3]](https://api.nga.gov/iiif/3938ca83-d2b5-4d65-badb-f412b198df20/full/843,/0/default.jpg)
![Manhattan [working proof 4]](https://api.nga.gov/iiif/7c844367-d9f7-4dee-baa6-62836ba8bef0/full/843,/0/default.jpg)
![Pontchartrain [preparatory drawing for panel B]](https://api.nga.gov/iiif/429a9506-d7f6-40b6-8b02-3d9f16122ba1/full/843,/0/default.jpg)
![Untitled (unpublished) 4B [working proof 1]](https://api.nga.gov/iiif/d3e2730f-b35a-40eb-b040-f6b412fd65b9/full/843,/0/default.jpg)
