Санкт-Петербургский государственный политехнический университет. Фундаментальная библиотека. — Виртуальный архив выставки "Прогулки по Петербургу" [Электронный ресурс] / сост. Г.В. Улокина; К.С. Федосина. — Электрон. дан. (89 файлов - 52 Мб). — СПб., 2006. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Internet Explorer 6.0. — <URL:http://elib.spbstu.ru/dl/1260/index.html>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2012 | Quarter 2 | 2 | 0 | 0 | 0 | 2 |
| Quarter 3 | 1 | 0 | 0 | 0 | 1 | |
| Quarter 4 | 1 | 0 | 0 | 0 | 1 | |
| Year 2013 | Quarter 1 | 2 | 0 | 0 | 0 | 2 |
| Quarter 2 | 1 | 0 | 0 | 0 | 1 | |
| Quarter 3 | 2 | 0 | 0 | 0 | 2 | |
| Quarter 4 | 3 | 0 | 0 | 0 | 3 | |
| Year 2014 | Quarter 1 | 2 | 0 | 0 | 0 | 2 |
| Quarter 2 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 1 | 1 | |
| Year 2015 | Quarter 1 | 0 | 0 | 0 | 4 | 4 |
| Quarter 2 | 0 | 0 | 0 | 4 | 4 | |
| Quarter 3 | 0 | 0 | 0 | 2 | 2 | |
| Quarter 4 | 0 | 0 | 0 | 2 | 2 | |
| Year 2016 | Quarter 1 | 0 | 0 | 0 | 0 | 0 |
| Quarter 2 | 0 | 0 | 0 | 2 | 2 | |
| Quarter 3 | 0 | 0 | 0 | 1 | 1 | |
| Quarter 4 | 0 | 0 | 0 | 2 | 2 | |
| Year 2017 | Quarter 1 | 0 | 0 | 0 | 2 | 2 |
| Quarter 2 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 0 | 0 | |
| 2018 | Quarter 1 | 0 | 0 | 0 | 0 | 0 |
| Quarter 2 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 0 | 0 | |
| 2019 | Quarter 1 | 0 | 0 | 0 | 0 | 0 |
| Quarter 2 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 0 | 0 | |
| Year 2020 | Quarter 1 | 0 | 0 | 0 | 0 | 0 |
| Quarter 2 | 0 | 0 | 0 | 1 | 1 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 0 | 0 | |
| Year 2021 | Quarter 1 | 0 | 0 | 0 | 0 | 0 |
| Quarter 2 | 0 | 0 | 0 | 2 | 2 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 1 | 1 | |
| Year 2022 | Quarter 1 | 0 | 0 | 0 | 0 | 0 |
| Quarter 2 | 0 | 0 | 0 | 3 | 3 | |
| Quarter 3 | 0 | 0 | 0 | 3 | 3 | |
| Quarter 4 | 0 | 0 | 0 | 1 | 1 | |
| Year 2023 | Quarter 1 | 0 | 0 | 0 | 0 | 0 |
| Quarter 2 | 0 | 0 | 0 | 2 | 2 | |
| Quarter 3 | 0 | 0 | 0 | 5 | 5 | |
| Quarter 4 | 0 | 0 | 0 | 3 | 3 | |
| Year 2024 | Quarter 1 | 0 | 0 | 0 | 0 | 0 |
| Quarter 2 | 0 | 0 | 0 | 5 | 5 | |
| Quarter 3 | 0 | 0 | 0 | 8 | 8 | |
| Quarter 4 | 0 | 0 | 0 | 4 | 4 | |
| Year 2025 | Quarter 1 | 0 | 0 | 0 | 4 | 4 |
| Quarter 2 | 0 | 0 | 0 | 3 | 3 | |
| Total | 14 | 0 | 0 | 65 | 79 | |