Related for Beitzah 61:2

One may not bring pieces of wood with a rope, a basket, or a mat; but he may bring them with a covering or in a sackcloth. R. Shimon b. Elazar said: The house of Shammai and the house of Hillel are not in a disagreement about the collected pieces of wood that are in an area that are allowed to be brought and about the scattered pieces of wood that to be in the fields that one was not allowed to bring them. What do they disagree about? About the collected pieces of wood that are in the fields; The house of Shammai says: One should not bring; but the house of Hillel says: One should bring it.