| Frontispiece. Santiago Cathedral, Portico de la Gloria. |
| | Vignette on Title-page, Segovia from the Alcazar. | Page |
| | Compartment of Nave, Burgos Cathedral | [14] |
| [1.] | Burgos Cathedral, North-west View (from Fergusson) | [25] |
| | Varieties of Crockets, Burgos Cathedral | [28] |
| [2.] | Burgos Cathedral, Clerestory of Choir | [29] |
| [3.] | Burgos Cathedral, View of Cloisters from the roof | [30] |
| | Carved Capital, Burgos Cathedral | [33] |
| | Transept Chapel, Las Huelgas | [35] |
| [4.] | Las Huelgas, Burgos, north-west view | [38] |
| [5.] | San Esteban, Burgos, Interior looking west | [49] |
| | San Esteban, Burgos, Iron Lectern | [50] |
| [6.] | San Gil, Burgos, Iron Pulpit | [51] |
| | Prie-Dieu, Palencia Cathedral | [59] |
| | Steeple of San Miguel, Palencia | [62] |
| | Cloister, Sta. Maria l’Antigua, Valladolid | [67] |
| [7.] | Salamanca Old Cathedral, Interior of Lantern looking east | [80] |
| [8.] | Salamanca Old Cathedral, Exterior of Lantern | [82] |
| | Archivolt, San Martin, Salamanca | [91] |
| [9.] | Zamora, Bridge over the Douro | [91] |
| [10.] | Zamora Cathedral, Interior of Nave looking east | [92] |
| [11.] | Zamora Cathedral, Exterior from the south-west | [94] |
| | Choir Lectern, Zamora Cathedral | [96] |
| | Monument, la Magdalena, Zamora | [98] |
| | San Vicente, Zamora | [99] |
| [12.] | Benavente, East End of Sta. Maria | [102] |
| [13.] | Leon Cathedral, Interior of Aisle round the Apse | [108] |
| | Bay of Choir, Leon Cathedral | [113] |
| | Interior of San Isidoro, Leon, looking north-east | [123] |
| [14.] | Leon, South Transept of San Isidoro | [126] |
| [15.] | Lugo Cathedral, Interior, looking north-west | [132] |
| | Sta. Maria, la Coruña | [137] |
| [16.] | La Coruña, Church of Santiago | [138] |
| [17.] | Santiago Cathedral, Interior of Lower Church | [147] |
| | Exterior of Chevet, Santiago de Compostella | [149] |
| [18.] | Santiago Cathedral, Shafts in South Doorway | [150] |
| | Inscription on South Door, Santiago Cathedral | [151] |
| [19.] | Santiago Cathedral, Interior of South Transept looking north-east | [152] |
| | Central Shaft of Western Doorway, Santiago Cathedral | [154] |
| [20.] | Medina del Campo, the Castle | [160] |
| | Puerta de San Vicente, Avila | [163] |
| [21.] | Avila Cathedral, Interior of Aisle round the Apse | [164] |
| | East End, Avila Cathedral | [165] |
| | Stone Roofing, Avila Cathedral | [168] |
| [22.] | San Vicente, Avila, north-east view | [170] |
| [23.] | San Vicente, Avila, Interior of Western Porch | [172] |
| [24.] | Segovia, Interior of the Templars’ Church | [184] |
| [25.] | San Esteban, Segovia, south-west view of Church and Steeple | [187] |
| [26.] | San Millan, Segovia, north-west view | [188] |
| | Capital in Cloister, San Martin, Segovia | [190] |
| | Organ, Alcalá de Henares | [200] |
| | Domestic Window, Alcalá de Henares | [201] |
| [27.] | Guadalajara, Palace of the Duke del Infantado | [203] |
| [28.] | Sigüenza Cathedral, Interior of Nave and Aisles looking north-east | [204] |
| | San Cristo de la Luz, Toledo (from Fergusson) | [215] |
| [29.] | Toledo, Interior of Sta. Maria la Blanca (from Fergusson) | [218] |
| | Knocker and Nails on Door, Toledo | [222] |
| | San Roman, Toledo | [225] |
| | Sta. Magdalena, Toledo | [226] |
| | Puerta del Sol, Toledo | [230] |
| | Stone Roof of Outer Aisle and Chapels, Toledo Cathedral | [239] |
| [30.] | Toledo Cathedral, Interior of Transept, &c., looking north-west | [241] |
| | Diagrams of Vaulting, Toledo Cathedral | [243] |
| | Chapels of the Chevet, Toledo Cathedral | [245] |
| [31.] | Toledo Cathedral, Interior of North Aisle of Choir, looking east | [246] |
| [32.] | Valencia Cathedral, North Transept and Cimborio (from Fergusson) | [263] |
| | The Micalete, Valencia Cathedral | [264] |
| | Puerta de Serranos, Valencia | [268] |
| [33.] | Valencia, Exterior of the Casa Lonja | [270] |
| | Ajimez Window, Valencia | [270] |
| | Apse of Choir, Tarragona Cathedral | [277] |
| | Newel Staircase, ditto | [278] |
| [34.] | Tarragona Cathedral, View across Transepts | [280] |
| [35.] | Tarragona Cathedral, Interior of Cloister | [282] |
| | Sculptured Abacus in Cloister, Tarragona Cathedral | [284] |
| | West Front of San Pablo, Barcelona | [293] |
| [36.] | Barcelona Cathedral, Exterior of Chevet | [298] |
| [37.] | Barcelona Cathedral, Interior of West End of Nave | [301] |
| [38.] | Barcelona Cathedral, View of the Steeples, &c., from the Cloisters | [304] |
| | Lock on Screen in Cloister, Barcelona Cathedral | [305] |
| [39.] | Sta. Maria del Mar, Barcelona, south-west view | [308] |
| | Interior of Sta. Agata, Barcelona | [312] |
| [40.] | Barcelona, the Casa Consistorial | [314] |
| | Ajimez Window, Barcelona | [315] |
| [41.] | Gerona Cathedral, Interior looking east | [322] |
| | Altar, Gerona Cathedral | [327] |
| | Wheel of Bells, ditto | [328] |
| [42.] | San Pedro, Gerona, Exterior from north-west | [330] |
| | Spire of San Feliu, Gerona | [334] |
| [43.] | Manresa, Interior of the Collegiate Church | [342] |
| | Wheel of Bells, Manresa Collegiate Church | [345] |
| [44.] | Lérida Old Cathedral, View from Steeple | [353] |
| | Cornice of South Transept Doorway, Lérida Old Cathedral | [355] |
| [45.] | Lérida Old Cathedral, South Porch | [356] |
| | Pendentive, &c., under Lantern, Lérida Old Cathedral | [357] |
| | Interior of San Pedro, Huesca | [366] |
| [46.] | Church at Salas, near Huesca, West Front | [368] |
| | Cloister, Tarazona | [381] |
| [47.] | Tarazona, Campanile of La Magdalena | [382] |
| [48.] | Abbey of Veruela, Entrance Gateway | [384] |
| [49.] | Veruela Abbey Church, Interior | [386] |
| | Chapel Altar, Veruela | [387] |
| | Entrance to Chapter-house, Veruela | [388] |
| [50.] | Tudela Cathedral, Interior of Choir | [392] |
| | Angle of Cloister, Tudela | [397] |
| | Castle, and Church of San Pedro, Olite | [400] |
| [51.] | Pamplona Cathedral, Exterior from the north-east | [402] |