caption: The image shows an old envelope with two stamps on it, one of which is a postcard with the text "Bremen, Germany, 1d, 2d, 3d, 4d, 5d, 6d, 7d, 8d, 9d, 10d, 11d, 12d, 13d, 14d, 15d, 16d, 17d, 18d, 19d, 20d, 21d, 22d, 23d, 24d, 25d, 26d, 27d, 28d, 29d, 30d, 31d, 32d, 33d, 34d, 35d, 36d, 37d, 38d, 39d, 40d, 41d, 42d, 43d, 44d, 45d, 46d, 47d, 48d, 50d, 51d, 52d, 53d, 54d, 55d, 56d, 57d, 58d, 59d, 60d, 61d, 62d, 73d, 74d, 75d, 76d, 77d, 78d, 79d, 80d, 81d, 82d, 83d, 84d, 85d, 86d, 89d, 90d, 91d, 92d, 93d, 94d, 95d, 96d, 97d, 98d, 99d, and 97d.