Stoneware Marked Morris, NY -- likely made at Hart's in Sherburne, NY

Lull & Murdock Crock in the collection of Gary Somerville. Likely made at the Hart Pottery in Sherburne, New York.

Murdock & Matteson Jug in the collection of Gary Somerville. Likely made at the Hart Pottery in Sherburne, New York.

See more Hart Stoneware at the link below.
https://www.pinterest.com/jmfren02/stoneware-hart-sherburne/

Stoneware from the Hart pottery factory in Sherburne NY, notable potters include: J. Hart & Son: 1841-50 / J. Hart: 1850-58 / C. Hart: 1858-66 / C. Hart & Son: 1866-85